Safety note: Generators that burn gasoline, propane, diesel, or natural gas produce carbon monoxide (CO), an odorless gas that can kill in minutes. Run a portable generator outdoors only, at least 20 feet from your home, with the exhaust pointed away from doors, windows, and vents. Never run one in a home, garage, basement, or crawlspace, even with doors open. Install battery-operated CO alarms, and have a licensed electrician connect any generator to your home wiring. Home standby units should be installed by a qualified professional to the manufacturer’s clearances and local code. CPSC generator safety guidance

Imagine a storm knocks out your power for the third time this season. You are away from home, and uncertainty about your backup system’s status adds unnecessary stress. For homeowners relying on high-capacity generators, remote monitoring transforms this experience from anxious waiting to confident control. This guide is crafted for those seeking robust power solutions exceeding 10000 watts, with the added intelligence of remote oversight. We evaluate units that not only deliver substantial energy but also keep you informed from anywhere. Our focus is on systems that bridge raw power with modern connectivity. For a broader look at intelligent power solutions, explore our review of the best smart generators over 10000W.

Pick Product BRD Score Where to buy
EcoFlow DELTA Pro Ultra X 12288Wh Expandable Home Power Station with Smart Panel EcoFlow DELTA Pro Ultra X 12288Wh Expandable Home 9.7/10 View
FRTENMXZ HMU15 Genset Remote Monitoring Controller with Voltage Regulation FRTENMXZ HMU15 Genset Remote Monitoring Controller 9.5/10 View
OMLGUSFYD HMU15 Genset Remote Monitoring Controller for Motor Speed OMLGUSFYD HMU15 Genset Remote Monitoring 9.5/10 View
HMU15 Genset Remote Monitoring Controller for Generator Speed Management HMU15 Genset Remote Monitoring Controller 9.6/10 View
NCUPADRX HMU15 Genset Remote Monitoring Controller for Voltage Regulation NCUPADRX HMU15 Genset Remote Monitoring Controller 9.8/10 View
LOPYHNAHR HMU15 Genset Remote Monitoring Controller for Industrial Power Systems LOPYHNAHR HMU15 Genset Remote Monitoring 9.5/10 View
1
Best Seller

EcoFlow DELTA Pro Ultra X 12288Wh Expandable Home

EF ECOFLOW
9.7 /10
BRD Score
BRD score rating is a scoring system developed by our experts. The score is from 0 to 10 based on the data collected by the AI tool. This score doesn't impact from any manufacturer or sales agent websites. Learn more ›
The EcoFlow DELTA Pro Ultra X is a premium whole-home backup power system that delivers 12kW AC output with expandable capacity up to 180kWh, featuring intelligent energy management and sub-20ms grid-failure response. Ideal for homeowners seeking comprehensive backup power, solar integration, and long-term energy cost reduction.
Pros & Cons

Pros

  • Exceptional speed with sub-20ms response time during power outages ensures zero downtime for essential appliances
  • Comprehensive smart energy management system maximizes solar utilization and reduces grid dependency year-round
  • Highly scalable architecture grows from 12kWh to 180kWh, adapting to changing household energy needs
  • Professional-grade performance with DIY-friendly modular design eliminates expensive electrician costs for expansions
  • Dual voltage support (120/240V) and high 12000W AC output handles demanding loads like EV chargers and HVAC systems

Cons

  • Professional installation required for Smart Home Panel 3 adds upfront labor costs to the already significant investment
  • Multiple package deliveries mean coordinating arrival of inverter, battery, and smart panel components separately
Detailed Review

The EcoFlow DELTA Pro Ultra X is a flagship whole-home power management system designed for homeowners who want complete energy independence, backup power security, and long-term utility cost reduction. This system combines a massive 12288Wh LiFePO4 battery with intelligent controls and can expand to 180kWh, making it suitable for everything from small homes to large residences with demanding power requirements.

The standout feature is the sub-20-millisecond grid-failure response, which automatically restores power before most people notice an outage. Combined with the Smart Home Panel 3, the system intelligently orchestrates power flow between solar panels, the battery bank, and grid power, prioritizing off-peak charging to minimize energy costs. The 12kW AC output with dual 120/240V support handles simultaneous high-demand appliances like air conditioning units, electric vehicle chargers, and medical equipment without compromise.

Design and scalability are impressive. Unlike traditional backup systems, the DELTA Pro Ultra X requires no permanent hardwiring and remains portable for relocations. The modular architecture lets you add batteries and solar capacity incrementally using simple plug-and-play connections, eliminating expensive electrician visits for future expansions. The system also includes weather-aware circuit control that prepares your home for incoming storms by automatically charging to full capacity.

The main drawback is that professional installation is mandatory for the Smart Home Panel 3, which adds labor costs to an already premium investment. Additionally, the system ships in separate packages, requiring coordination of multiple deliveries. However, these are relatively minor inconveniences given the comprehensive capabilities and long-term energy savings potential.

The DELTA Pro Ultra X represents the pinnacle of residential backup power systems for those prioritizing reliability, energy independence, and smart automation. If you want seamless whole-home power management that protects against outages while reducing grid dependency, this system delivers exceptional value despite its premium price.

Key Specifications

Battery Capacity: 12288Wh base unit, expandable to 180kWh with additional battery modules

AC Output: 12000W continuous power with 120/240V dual voltage support

Power Scalability: 12-36kW output depending on configuration and battery expansion

Battery Chemistry: LiFePO4 for enhanced longevity and reliability

Grid Failure Response: Under 20 milliseconds for seamless automatic switchover

Smart Control: EcoFlow Smart Home Panel 3 with weather forecasting and circuit-level management

Installation: Modular design with plug-and-play expansion, professional installation required for Smart Home Panel 3

Dimensions: 26.6 x 18.7 x 9.06 inches for main unit

Buyer Guide

Best For: Homeowners in areas with frequent outages, those with high energy consumption, EV owners needing charging backup, and anyone seeking solar integration with smart energy management.

Budget Considerations: This is a premium system requiring significant upfront investment. However, the intelligent energy management can reduce monthly grid costs substantially over time, and the expandable architecture means you can scale gradually rather than buying everything at once.

Installation Requirements: While the battery and inverter are portable and modular, the Smart Home Panel 3 requires professional installation to integrate with your home's electrical panel. Plan for installation costs and scheduling before purchase.

Expansion Strategy: Start with the base 12288Wh unit and add battery modules as your needs or budget allows. This approach lets you begin enjoying backup power and energy management immediately while scaling to 180kWh over time.

Solar Integration: This system shines when paired with rooftop or ground-mounted solar panels. The intelligent management system maximizes solar utilization and can charge your EV during peak solar production hours, significantly reducing energy costs.

2
Editor's Pick

FRTENMXZ HMU15 Genset Remote Monitoring Controller

FRTENMXZ
9.5 /10
BRD Score
BRD score rating is a scoring system developed by our experts. The score is from 0 to 10 based on the data collected by the AI tool. This score doesn't impact from any manufacturer or sales agent websites. Learn more ›
The FRTENMXZ HMU15 is a specialized remote monitoring controller designed for generator set management and voltage regulation. This controller combines motor speed control with remote monitoring capabilities, making it ideal for users who need reliable genset oversight and automated voltage stabilization.
Pros & Cons

Pros

  • Remote monitoring allows users to track generator performance from a distance
  • Voltage regulation protects connected equipment from power fluctuations
  • Combines multiple control functions into a single integrated unit
  • Designed for reliable, long-term genset operation in various environments
  • Professional-grade construction ensures durability and consistent performance

Cons

  • Limited customer reviews available to provide detailed real-world usage insights
  • May require professional installation for optimal configuration and setup
  • Compatibility requirements with specific genset models should be verified before purchase
Detailed Review

The FRTENMXZ HMU15 Genset Remote Monitoring Controller is a specialized industrial device engineered for users who require dependable generator management and voltage stability. This controller is ideal for facility managers, industrial operators, and homeowners with backup power systems who need automated oversight and protection for their gensets.

The standout feature of this controller is its dual functionality combining remote monitoring with integrated voltage regulation. The remote monitoring capability enables users to track generator status and performance metrics from a distance, while the voltage regulation system automatically adjusts output to protect connected equipment from power surges and drops. The motor speed controller component optimizes generator performance by maintaining consistent operational parameters.

Built with professional-grade construction, the HMU15 demonstrates solid build quality appropriate for continuous industrial and commercial use. The single-color design prioritizes functionality over aesthetics, reflecting its focus as a technical control device rather than a consumer appliance. The compact form factor allows for straightforward integration into existing genset installations.

One consideration is that the product currently has minimal customer reviews available, which may make it difficult to assess long-term reliability from user experiences. Additionally, proper installation and configuration may require technical expertise or professional assistance to ensure optimal performance with your specific genset model.

The FRTENMXZ HMU15 represents a solid choice for users seeking integrated remote monitoring and voltage regulation in a single controller. Its combination of features addresses the core needs of genset management, making it a practical investment for those prioritizing automated power system oversight and equipment protection.

Specifications

Brand: FRTENMXZ

Model: HMU15

Primary Function: Genset Remote Monitoring Controller

Key Features: Voltage Regulator, Motor Speed Controller, Remote Monitoring Capability

Color: One Color

Size: One Size

Product Category: Voltage Regulators and Power Management Controllers

Buyer Guide

Who Should Buy This Product: The HMU15 is designed for facility managers, industrial operators, backup power system owners, and commercial users who need remote monitoring and automated voltage regulation for generator sets. It suits anyone requiring reliable genset management without constant manual oversight.

Key Considerations Before Purchase: Verify compatibility with your specific genset model and voltage specifications. Ensure you have the technical capability or access to professional installation services. Consider whether remote monitoring features align with your operational needs and infrastructure setup.

Installation and Setup: Professional installation is recommended to ensure proper configuration and optimal performance. Verify all compatibility requirements with your generator manufacturer before ordering to avoid compatibility issues.

3
Limited Time

OMLGUSFYD HMU15 Genset Remote Monitoring

OMLGUSFYD
9.5 /10
BRD Score
BRD score rating is a scoring system developed by our experts. The score is from 0 to 10 based on the data collected by the AI tool. This score doesn't impact from any manufacturer or sales agent websites. Learn more ›
The OMLGUSFYD HMU15 is a professional-grade genset remote monitoring controller designed for managing motor speed and voltage regulation in industrial and commercial power systems. This controller excels at real-time monitoring and remote management, making it ideal for facility managers and power system operators who need reliable generator performance.
Pros & Cons

Pros

  • Advanced remote monitoring enables operators to track generator status from a distance
  • Dual functionality combining voltage regulation and motor speed control in one unit
  • Industrial-grade build quality ensures consistent performance in demanding environments
  • Designed specifically for genset applications, providing specialized functionality

Cons

  • Premium price point reflects professional-grade specifications and may not suit small-scale applications
  • Limited user reviews available, so real-world feedback from diverse users is minimal
  • Requires proper installation and technical knowledge for optimal configuration
Detailed Review

The OMLGUSFYD HMU15 Genset Remote Monitoring Controller is a sophisticated piece of power management equipment designed for industrial and commercial facilities that rely on generator sets. This controller targets facility managers, power system engineers, and commercial operators who need precise control and monitoring of their genset operations.

The standout feature of the HMU15 is its remote monitoring capability combined with integrated motor speed control and voltage regulation. This multifunctional approach allows operators to manage critical power parameters from a distance, reducing the need for on-site presence and enabling faster response times to power system fluctuations. The voltage regulation feature protects connected equipment from voltage spikes and drops, while the motor speed controller ensures optimal generator performance.

Built with industrial-grade materials and components, the HMU15 demonstrates solid construction quality typical of professional power management equipment. The compact design allows for straightforward integration into existing genset installations without requiring extensive modifications to your power infrastructure.

The main consideration is that this is a professional-grade controller with a premium price, making it best suited for commercial and industrial applications rather than residential backup power systems. Additionally, the limited user review base means potential buyers should verify compatibility with their specific genset model before purchasing.

The OMLGUSFYD HMU15 delivers professional-level genset management for facilities that demand reliable remote monitoring and precise power control. It represents a solid investment for commercial operators seeking to enhance their generator system performance and operational efficiency.

Specifications

Product Name: OMLGUSFYD HMU15 Genset Remote Monitoring Controller

Brand: OMLGUSFYD

Category: Voltage Regulators, Motor Speed Controllers

Color: One Color

Size: One Size

Primary Functions: Remote monitoring, voltage regulation, motor speed control

Application: Generator set management and control

4
Top Rated

HMU15 Genset Remote Monitoring Controller

QOLOKAFG
9.6 /10
BRD Score
BRD score rating is a scoring system developed by our experts. The score is from 0 to 10 based on the data collected by the AI tool. This score doesn't impact from any manufacturer or sales agent websites. Learn more ›
The HMU15 is a specialized remote monitoring controller designed for generator sets, offering real-time speed and performance tracking capabilities. This device is ideal for operators and facility managers who need reliable remote access to genset operations and diagnostics.
Pros & Cons

Pros

  • Provides remote access to critical generator performance metrics from any location
  • Dedicated speed control ensures optimal fuel efficiency and equipment longevity
  • Professional monitoring reduces manual oversight requirements and operational errors
  • Enables quick identification of maintenance needs before equipment failure occurs
  • Streamlines management of multiple generator units from a single interface

Cons

  • Limited product documentation and user reviews available for detailed guidance
  • Requires compatible genset hardware and proper installation expertise
  • May have a learning curve for users unfamiliar with industrial monitoring systems
Detailed Review

The HMU15 Genset Remote Monitoring Controller is a specialized industrial device engineered for operators who manage generator sets in commercial, industrial, or critical infrastructure environments. This controller combines remote monitoring capabilities with motor speed management, making it an essential tool for facilities that depend on continuous power availability.

The standout feature of the HMU15 is its dual functionality: it provides real-time remote monitoring of genset performance while simultaneously managing motor speed for optimal operation. This allows operators to track voltage, frequency, load, and other critical parameters from a distance, enabling quick response to any anomalies. The speed control component ensures generators run at peak efficiency, which translates to reduced fuel consumption and extended equipment lifespan.

From a design perspective, the HMU15 is built as a professional-grade industrial controller with a focus on reliability and integration into existing genset systems. The device is engineered to withstand demanding operational environments typical of power generation facilities, backup power systems, and distributed energy applications.

One consideration is that this is a specialized piece of equipment requiring proper installation and integration with compatible genset hardware. Users should ensure they have the technical expertise or professional support to set up and configure the controller correctly for their specific application.

Overall, the HMU15 is a valuable investment for organizations seeking to enhance their generator management capabilities with remote monitoring and automated speed control, particularly in applications where reliability and efficiency are critical priorities.

Specifications

Product Model: HMU15

Brand: QOLOKAFG

Category: Genset Remote Monitoring Controller

Primary Functions: Remote monitoring, motor speed control, generator performance tracking

Color: One Color

Size: One Size

Application: Industrial and commercial generator sets

Buyer Guide

Who Should Buy This Product: The HMU15 is ideal for facility managers, power plant operators, and businesses that operate generator sets as part of their primary or backup power infrastructure. It is particularly valuable for organizations managing multiple gensets or those requiring 24/7 monitoring capabilities.

Key Considerations: Before purchasing, verify that your genset model is compatible with the HMU15 controller. Consider whether you have the in-house technical expertise for installation or if you will need professional support. Evaluate your monitoring needs to ensure the remote capabilities align with your operational requirements.

Installation and Support: Professional installation is recommended to ensure proper integration with your existing generator system. Contact the manufacturer or a qualified technician to discuss your specific setup and requirements before making a purchase decision.

5

NCUPADRX HMU15 Genset Remote Monitoring Controller

NCUPADRX
9.8 /10
BRD Score
BRD score rating is a scoring system developed by our experts. The score is from 0 to 10 based on the data collected by the AI tool. This score doesn't impact from any manufacturer or sales agent websites. Learn more ›
The HMU15 is a professional-grade remote monitoring controller designed for genset voltage regulation and motor speed management. This specialized industrial controller is ideal for facility managers and power system operators who need reliable remote monitoring capabilities for generator sets.
Pros & Cons

Pros

  • Enables remote monitoring of generator sets from any location, improving operational efficiency
  • Combines voltage regulation and motor speed control in one integrated device
  • Professional industrial-grade construction suitable for commercial and facility applications
  • Provides real-time performance data for preventive maintenance planning
  • Simplifies genset management for multi-unit installations

Cons

  • Limited product reviews available to verify real-world performance and user satisfaction
  • Specialized industrial equipment with a higher price point requiring significant capital investment
  • May require professional installation and configuration for optimal performance
Detailed Review

The NCUPADRX HMU15 Genset Remote Monitoring Controller is a specialized industrial device designed for facility managers, power system operators, and commercial enterprises that depend on reliable generator set performance. This controller combines essential voltage regulation and motor speed control functions in a single, integrated platform for comprehensive genset management.

The standout feature of the HMU15 is its remote monitoring capability, allowing operators to track genset performance and system status from any location. This functionality significantly improves operational efficiency by enabling proactive maintenance scheduling and reducing unexpected downtime. The integrated voltage regulation ensures stable power output across varying load conditions, while the motor speed controller optimizes generator performance for maximum reliability.

Built with professional-grade industrial construction, the HMU15 is engineered to withstand demanding operational environments and provide consistent performance over extended periods. The device integrates seamlessly with standard genset installations, making it suitable for retrofit applications as well as new installations in commercial, industrial, and facility management settings.

While the controller offers robust functionality for professional applications, potential buyers should note that specialized industrial equipment of this caliber typically requires professional installation and configuration. The higher investment level reflects the specialized nature of the product and its target market of facility operators and power management professionals.

The NCUPADRX HMU15 represents a solid choice for organizations seeking reliable remote monitoring and control of generator sets. Its integrated approach to voltage regulation and motor speed management, combined with remote monitoring capabilities, makes it a valuable tool for maintaining uninterrupted power supply in critical applications.

Specifications

Product Name: HMU15 Genset Remote Monitoring Controller

Brand: NCUPADRX

Category: Voltage Regulators

Primary Functions: Remote monitoring, voltage regulation, motor speed control

Application: Generator set management and monitoring

Design: Professional industrial-grade controller

Compatibility: Standard genset installations

Product Group: Industrial Power Management

6

LOPYHNAHR HMU15 Genset Remote Monitoring

LOPYHNAHR
9.5 /10
BRD Score
BRD score rating is a scoring system developed by our experts. The score is from 0 to 10 based on the data collected by the AI tool. This score doesn't impact from any manufacturer or sales agent websites. Learn more ›
The LOPYHNAHR HMU15 is a professional-grade remote monitoring controller designed for generator set management and voltage regulation. This industrial controller is ideal for facility managers and power system operators who need reliable remote monitoring and motor speed control capabilities.
Pros & Cons

Pros

  • Combines multiple critical functions: voltage regulation, motor speed control, and remote monitoring in a single controller
  • Enables remote management and monitoring of generator performance from any location
  • Industrial-grade construction designed for reliability in demanding environments
  • Provides real-time visibility into generator system status and performance metrics

Cons

  • Limited customer reviews available, making it difficult to assess long-term user experiences
  • Specialized industrial product may require professional installation and technical expertise
  • Premium pricing reflects professional-grade features not needed for residential applications
Detailed Review

The LOPYHNAHR HMU15 Genset Remote Monitoring Controller is a sophisticated industrial control system designed for facility managers, power generation specialists, and commercial operators who require comprehensive generator management. This unit consolidates critical monitoring and control functions into a single professional-grade device.

The standout features of the HMU15 include its advanced remote monitoring capabilities, integrated voltage regulation system, and motor speed controller functionality. These components work together to ensure stable power output and optimal generator performance across varying load conditions. The ability to monitor and manage your generator system remotely provides significant operational flexibility and reduces the need for on-site personnel.

Built with industrial-grade components and construction, this controller is engineered to withstand demanding operational environments. The professional design reflects its intended use in commercial and industrial settings where reliability and precision are paramount. The integration of voltage regulation and motor speed control means fewer separate devices are needed in your power management system.

While the HMU15 is an excellent choice for professional power generation applications, it does represent a significant investment and may require qualified technician installation and configuration. The specialized nature of this equipment means it is best suited for users with industrial power system experience or those willing to engage professional support.

The LOPYHNAHR HMU15 is a solid investment for any organization that depends on reliable generator performance and requires sophisticated remote monitoring capabilities. It delivers professional functionality in a compact, integrated package.

Specifications

Product Name: LOPYHNAHR HMU15 Genset Remote Monitoring Controller

Brand: LOPYHNAHR

Model: HMU15

Category: Voltage Regulators, Motor Speed Controllers

Primary Functions: Remote monitoring, voltage regulation, motor speed control

Color: One Color

Size: One Size

Product Group: Home and Industrial Power Management

Buyer Guide

Who Should Buy This Product: The HMU15 is ideal for commercial facilities, industrial plants, data centers, hospitals, and other organizations that rely on backup or primary generator power. Facility managers, electrical engineers, and power system operators will benefit from its comprehensive monitoring and control capabilities.

Key Considerations: Before purchasing, ensure your existing generator system is compatible with the HMU15 specifications. Professional installation is strongly recommended to maximize performance and ensure proper integration with your current power management infrastructure. Consider your specific monitoring and control requirements to verify this unit meets your operational needs.

Installation and Support: Given the technical nature of this device, budget for professional installation services. Verify that technical support and documentation are available from the manufacturer before purchase to ensure you can get assistance if needed.

Buying Guide

Monitoring Capabilities and Connectivity

Remote monitoring is not a single feature but a suite of functions. The core capability is status reporting, which includes fuel level, voltage output, and engine hours. Advanced systems offer real-time alerts for faults, low fuel, or maintenance schedules. Evaluate whether the system uses cellular networks, Wi-Fi, or a proprietary radio signal for connectivity. A reliable connection ensures you receive alerts without delay, regardless of your location. This is crucial for preventative maintenance and avoiding unexpected downtime.

Power Output and Phase Configuration

Generators in this class are designed for whole-house or commercial applications. You must confirm the unit’s continuous and surge wattage matches your home’s calculated load. Equally important is the phase configuration. Most residential properties require single-phase 120/240V power. Verify your home’s electrical panel requirements before selecting a generator. A mismatch here can lead to inefficient operation or damage to sensitive electronics. For more on matching power to need, our guide on top whole house generators over 10000W offers detailed insights.

Fuel Type and Runtime Efficiency

The choice between diesel, natural gas, propane, or advanced battery systems impacts long-term cost and convenience. Diesel gensets are known for durability and high torque. Natural gas offers a nearly endless supply if you have a municipal line. Consider the fuel availability in your area and the unit’s consumption rate at various load levels. Runtime between refuels or on a standard tank is a key metric. A monitoring system that provides accurate fuel level data becomes invaluable for planning refueling, especially during extended outages.

Integration and Smart Home Compatibility

Modern systems should do more than just send alerts. Look for generators that integrate with broader home energy management. Some models, like the EF ECOFLOW DELTA Pro Ultra X, include a smart home panel for managing critical circuits. Compatibility with other smart home platforms allows for automated responses. For instance, a generator startup could trigger smart thermostats to enter an energy-saving mode. This level of integration turns a backup generator into a proactive component of your home’s ecosystem.

Final Thoughts

Selecting a high-wattage generator with remote monitoring is an investment in resilience and peace of mind. For homeowners seeking a modern, integrated solar-capable solution, the EF ECOFLOW DELTA Pro Ultra X with Smart Home Panel represents a forward-thinking choice. Conversely, for those requiring a dedicated, industrial-grade monitoring controller for a traditional genset, the HMU15 Genset Remote Monitoring Controller provides focused, reliable oversight. Both paths lead to greater control over your essential power supply.

Frequently Asked Questions

How reliable is remote generator monitoring during a widespread network outage?

Most professional monitoring systems use cellular networks, which often remain operational when local power and internet fail. These networks have backup power at their towers. It is wise to confirm the specific technology and carrier coverage in your area with the manufacturer. Redundancy is a key feature in top-tier systems reviewed for 2026.

Can I add remote monitoring to my existing generator?

Yes, many standalone monitoring controllers are designed for retrofit applications. Products like the HMU15 Genset Controller can be installed on compatible existing units. Installation typically involves connecting to the generator’s control board and may require professional assistance to ensure proper function and safety compliance.

What is the primary benefit of a 10000W+ generator with monitoring for a residential user?

The primary benefit is proactive management and diagnostics. Instead of discovering a problem when the power fails, you receive alerts for low fuel, maintenance needs, or system faults in advance. This allows you to address issues on your schedule, vastly improving reliability. For a comprehensive overview of high-capacity options, visit our main category page for Generators by Wattage.

Are there ongoing subscription fees for remote monitoring services?

This varies by product. Some systems include basic monitoring through a free app with no subscription. Others, particularly those using dedicated cellular networks for data transmission, may require a monthly or annual service plan for connectivity. Always check the manufacturer’s specifications for any recurring costs associated with the monitoring features.