Finding the best energy monitors for landlords and rental properties involves balancing real-time data accuracy, ease of installation, and cost. The Emporia Vue 3 stands out for its comprehensive monitoring and safety features, making it ideal for larger or multi-unit buildings. The Refoss Smart Home Energy Monitor offers open API access, perfect for tech-savvy landlords who want customization. Meanwhile, simpler models like the Upgraded Watt Power Meter provide basic monitoring at a lower price, but lack advanced integrations. The main tradeoffs involve choosing between detailed data and ease of setup, or affordability versus customization. Continue reading for a detailed breakdown to help you find the ideal solution for your rental needs.
Key Takeaways
- Top picks balance detailed real-time data with ease of installation for rental properties.
- Open API and WiFi connectivity are key for landlords who want integration with smart home systems.
- Higher-priced options typically offer more comprehensive monitoring, including solar and net metering.
- Simple plug-in meters are affordable but may lack long-term data storage or advanced features.
- Compatibility with existing smart home systems can streamline energy management across multiple units.
More Details on Our Top Picks
Upgraded Watt Power Meter Plug Home Electrical Usage Monitor Consumption, Energy Voltage Amps Kill Tester with Backlight, Overload Protection, 7 Modes Display
This watt meter stands out for its wide range of monitoring parameters, including power (W), energy (kWh), volts, amps, and power factor, providing a comprehensive view of appliance performance. The upgraded LCD display with backlight and 180° viewing angle ensures clear readings day or night, making it ideal for detailed analysis. Unlike bulkier options like the Emporia Vue, this device is small and easy to use in various outlets without reconfiguring your panel. However, it primarily targets individual appliances rather than whole-home monitoring, which limits its scope for landlords managing multiple units. The overload protection feature and memory function add reliability, but the default overload threshold (3680W) requires careful adjustment to avoid false alarms. Its simplicity makes it perfect for landlords who want quick insights without complex setup. Best suited for landlords who need targeted, real-time appliance data in a simple plug-in form.
Pros:- Wide monitoring parameters covering voltage, amps, power, and energy consumption
- Large, backlit LCD with 180° viewing angles for easy reading
- Overload protection with adjustable thresholds
Cons:- Limited to single outlets; cannot track entire home or multiple circuits
- Default overload threshold needs manual adjustment to prevent false alarms
- No Wi-Fi or network integration for remote monitoring
Best for: Landlords or property managers who want to monitor specific appliances’ energy usage and costs without installing complex systems.
Not ideal for: Large-scale property owners seeking comprehensive, whole-home energy management or detailed circuit-level insights.
- Measurement Type:Power, Energy, Voltage, Amps, Power Factor
- Display:2.36 inch backlit LCD, 180° viewing angle
- Overload Protection:Adjustable up to 3680W
- Memory Function:Records last data, auto-saves
- Display Modes:7 modes
- Power Source:Plug-in
Bottom line: This pick makes the most sense for landlords needing a straightforward, appliance-specific energy monitor that’s quick to set up and read.
Refoss Smart Home Energy Monitor Real-Time Electricity Usage Monitor with 16x60A Circuit Sensor, Energy Meter, Local Data Storage with Open API & Web UI, Home Assistant, Solar Metering, ETL Certified
This model excels for its ability to monitor up to 16 circuits, making it ideal for landlords managing multiple tenants or whole properties. It supports local data storage via Open API and Web UI, unlike products like the Emporia Vue, which rely on cloud services, ensuring data privacy and control even during internet outages. The system includes high-precision sensors (±1%) and can be integrated seamlessly with Home Assistant, giving landlords a detailed breakdown of energy use per circuit, perfect for billing tenants accurately or optimizing energy efficiency. Tradeoffs include a more complex installation process requiring circuit wiring and sensor placement, which may be daunting for less experienced DIY landlords. Its compatibility with solar metering and peak demand management makes it especially suitable for rental properties with solar or EV charging needs. Best for landlords who want detailed, circuit-level insights and local control without reliance on cloud services.
Pros:- Supports up to 16 circuits with 60A sensors for detailed load monitoring
- Local data storage via Open API and Web UI ensures privacy and offline access
- Supports integration with Home Assistant for automation and detailed analysis
- Includes high-accuracy sensors (±1%) for reliable data
Cons:- Installation requires circuit wiring, which can be complex for DIY landlords
- Higher upfront cost due to multiple sensors and setup complexity
- Setup process might be intimidating for non-technical users
Best for: Property owners or landlords who need comprehensive circuit monitoring and local data privacy for multiple rental units.
Not ideal for: Renters or landlords seeking quick, plug-and-play solutions without complex wiring or multi-circuit setups.
- Sensor Support:16 circuits, 60A each
- Data Storage:5 years locally
- Communication:Open API, Web UI, MQTT
- Supported Systems:Single-phase, split-phase, 3-phase
- Accuracy:±1%
- Installation:Clamp-on, circuit wiring
Bottom line: This pick makes the most sense for landlords managing multiple units who need detailed, circuit-level energy data with local privacy controls.
This energy monitor is designed specifically for rental and shared housing, offering circuit-level insights through 16 sensors and real-time power tracking. It installs easily with clamp-on sensors in the circuit panel, supporting various configurations up to 240VAC and three-phase systems, similar to the Emporia Vue but with added flexibility in monitoring multiple circuits. The app provides detailed historical data and real-time monitoring, and it integrates well with Home Assistant and MQTT, making it perfect for landlords wanting to automate billing or optimize energy use in shared spaces. However, it requires a Wi-Fi connection and some electrical familiarity for installation. Compared to the Emporia Vue, this system emphasizes privacy and local control, but the setup process might be more involved for less experienced users. Best for landlords who want precise circuit monitoring with smart automation support for rental properties.
Pros:- Supports 16 circuits with 50A sensors for detailed load tracking
- Supports Home Assistant and MQTT for automation
- Provides real-time power and cost tracking with app history
- Easy clamp-on installation in circuit panels
Cons:- Requires Wi-Fi and technical setup, not plug-and-play
- Installation may be complex for non-technical landlords
- Higher initial investment for multiple sensors
Best for: Landlords managing multiple rental units needing detailed circuit data and automation, especially in shared apartments or multi-tenant homes.
Not ideal for: Landlords or tenants who prefer simple plug-in devices or lack electrical skills for panel wiring.
- Circuit Support:16 circuits, 50A
- Data Storage:5 years
- Connectivity:Open API, MQTT, Web UI
- Supported Systems:Single, split, 3-phase
- Accuracy:±1%
- Installation:Clamp-on sensors, wiring
Bottom line: This pick is ideal for landlords who need precise, circuit-level energy management with local control and automation capabilities.
Emporia Vue 3 Home Energy Monitor – Smart Home Automation Module and Real Time Electricity Usage Monitor, Power Consumption Meter, Solar and Net Metering for UL Certified Safe Energy Monitoring
This system is highly regarded for its accuracy (±2%) and UL certification, making it ideal for landlords who want reliable whole-home monitoring. It installs in the circuit panel with 16 branch sensors, similar to the other Emporia Vue models, but with the latest improvements in screw terminals for cleaner wiring. The app offers detailed real-time data, historical tracking, and automation options, including solar and net metering, making it especially suited for rental properties with solar panels or advanced energy management needs. Compared to the Refoss, it emphasizes safety and certification, but it might lack some of the local control features of the Refoss system. The setup is straightforward for those familiar with circuit wiring, but less so for complete novices. Best for landlords who prioritize safety, accuracy, and comprehensive automation in residential monitoring.
Pros:- UL Listed for safety and reliability
- Supports 16 circuit sensors for whole-home monitoring
- Accurate within ±2% for real-time data
- Supports solar and net metering integration
Cons:- Requires panel wiring; not plug-and-play
- Higher cost due to UL certification and sensors
- Installation may be complex for DIY landlords
Best for: Property managers or landlords seeking UL-certified, reliable whole-home energy monitoring with automation features.
Not ideal for: Renters or landlords preferring simple plug-in solutions with minimal wiring or setup.
- Sensor Support:16 circuits, 50A
- Accuracy:±2%
- System Certification:UL Listed
- Installation:Circuit panel wiring
- Monitoring Focus:Whole home, solar, net metering
- Connectivity:App, automation
Bottom line: This pick is best suited for landlords needing certified, reliable whole-home monitoring with automation and solar integration.
Emporia Vue 3 Home Energy Monitor – Smart Home Automation Module and Real Time Electricity Usage Monitor, Power Consumption Meter, Solar and Net Metering for UL Certified Safe Energy Monitoring
This energy monitor is highly regarded for its accuracy (±2%) and UL certification, making it ideal for landlords who want reliable whole-home monitoring. It installs in the circuit panel with 16 branch sensors, similar to the other Emporia Vue models, but with the latest improvements in screw terminals for cleaner wiring. The app offers detailed real-time data, historical tracking, and automation options, including solar and net metering, making it especially suited for rental properties with solar panels or advanced energy management needs. Compared to the Refoss, it emphasizes safety and certification, but it might lack some of the local control features of the Refoss system. The setup is straightforward for those familiar with circuit wiring, but less so for complete novices. Best for landlords who prioritize safety, accuracy, and comprehensive automation in residential monitoring.
Pros:- UL Listed for safety and reliability
- Supports 16 circuit sensors for whole-home monitoring
- Accurate within ±2% for real-time data
- Supports solar and net metering integration
Cons:- Requires panel wiring; not plug-and-play
- Higher cost due to UL certification and sensors
- Installation may be complex for DIY landlords
Best for: Property managers or landlords seeking UL-certified, reliable whole-home energy monitoring with automation features.
Not ideal for: Renters or landlords preferring simple plug-in solutions with minimal wiring or setup.
- Sensor Support:16 circuits, 50A
- Accuracy:±2%
- System Certification:UL Listed
- Installation:Circuit panel wiring
- Monitoring Focus:Whole home, solar, net metering
- Connectivity:App, automation
Bottom line: This pick is best suited for landlords needing certified, reliable whole-home monitoring with automation and solar integration.
Eyedro Home Energy Monitor with Solar Net Metering and WiFi/Ethernet
This model stands out for its comprehensive real-time tracking of household energy consumption and solar production, making it ideal for homeowners with solar panels. Unlike the Meross monitor that focuses on circuit-level data, the Eyedro offers detailed historical reports and supports net metering with two units, which is essential for accurate solar energy management. Its straightforward setup and no-subscription cloud access provide clear user benefits, but it involves a higher initial investment and may require technical support for advanced configurations. This pick excels in accuracy and broad compatibility, but the need for two units can be a hurdle for some users with simpler setups.
Pros:- Real-time energy usage tracking with detailed reports
- Accurate measurement of solar and grid energy production
- No subscription fees for cloud access
- Supports net metering with dual units
Cons:- Requires two units for full net metering functionality
- Setup may need technical expertise for advanced features
Best for: Landlords or homeowners with solar systems needing detailed, whole-home energy data and solar net metering support.
Not ideal for: Renters or users seeking circuit-specific monitoring without solar integration, as it’s more complex and costly.
- Sensors:2 x 200A
- Connectivity:WiFi/Ethernet
- Compatibility:Solar, grid, net metering
- Safety Standards:North American certified
- WiFi Frequency:2.4 GHz
Bottom line: This is best suited for homeowners with solar setups who want precise, whole-home monitoring and detailed reports.
Meross Smart Energy Consumption Monitor with 18 Circuit Monitoring, Electricity Usage Monitor, Real-Time Power Usage Monitor, Home Assistant Support, Smart Alerts, No Subscriptions, 2-Year Warranty
Compared with the Eyedro, the Meross monitor is better suited for detailed circuit-level energy tracking, especially for users who want to identify energy hogs across multiple circuits without needing multiple units. Its easy clamp-on design and app support for labeling each circuit offer great flexibility for DIY installation, including unbalanced 240V lines. However, it might be overkill for those who only need simple, whole-home data, and its setup requires some familiarity with electrical systems. This monitor prioritizes circuit-specific data and smart app integration, but it doesn’t support solar energy management like the Eyedro does.
Pros:- Supports 18 circuits monitoring with high accuracy
- Easy clamp-on installation in minutes
- Supports Home Assistant for automation
- No subscription fees
Cons:- Does not offer solar or net metering features
- Setup may need electrical familiarity
Best for: Landlords or homeowners who want circuit-by-circuit energy data, especially in homes with complex or unbalanced wiring.
Not ideal for: Renters or users seeking basic whole-home monitoring, as it’s more complex and circuit-focused.
- Circuits Supported:18
- Connectivity:WiFi
- Compatibility:Home Assistant, open API
- Sensors:Multiple clamp-on CTs
- Warranty:2 years
Bottom line: Ideal for landlords managing multiple circuits or complex wiring, needing detailed circuit data for energy efficiency.
Upgraded Watt Meter Power Meter Plug Home Electrical Usage Monitor Consumption
This device excels in straightforward plug-in monitoring of individual appliances, providing quick, reliable data on power, voltage, and current. It’s perfect for users who want to track specific devices without complex installation, making it a good complement to circuit-level monitors like Meross. Its multiple display modes and overload protection add to its usability, but it lacks the comprehensive data and automation features of more advanced models, making it less suited for whole-home energy management. This monitor offers simplicity and reliability, but it doesn’t support solar or circuit monitoring.
Pros:- Easy plug-and-play installation
- Multiple display modes including overload warning
- Durable build suitable for long-term use
- Affordable and reliable for individual appliances
Cons:- Limited to single outlet monitoring
- No whole-house or solar data support
Best for: Renters or DIY landlords wanting quick, appliance-specific energy insights without complicated setup.
Not ideal for: Homeowners or landlords seeking detailed circuit data or solar integration, as it’s limited to individual outlets.
- Measurement Type:Electrical
- Display Modes:7 modes
- Overload Protection:Yes
- Material:High-quality ABS
- Size:5.5 x 3.5 x 2.5 inches
Bottom line: Best for quick, reliable appliance-level energy tracking, ideal for tenants or landlords testing individual devices.
Smart Home Energy Monitor 2×120A, Dual-Channel Real-Time Electricity Usage Monitoring for Household Power, WiFi Energy Meter with App Control, Compatible with Tuya/Smart Life
Compared to the Meross, this dual-channel monitor offers more detailed insights into major household circuits, making it suitable for users who want to track high-power appliances and solar flow in real time. Its clamp-style sensors are easy to install externally, and its app supports bi-directional power flow, ideal for homes with solar panels or backup systems. However, it may be less suitable for those needing circuit-specific data or comprehensive solar net metering like the Eyedro, and setup can be complex for less tech-savvy users. This monitor emphasizes flexible dual-channel monitoring and app control, but it doesn’t include detailed individual circuit or solar features.
Pros:- Supports two high-capacity circuits simultaneously
- Real-time app control with energy insights
- Supports bi-directional energy flow for solar or backup systems
- UL certified for safety
Cons:- Limited circuit-specific data
- Setup may be challenging for non-technical users
Best for: Landlords or homeowners with high-capacity circuits and solar systems needing real-time, bi-directional energy data.
Not ideal for: Renters or those requiring detailed circuit-level data, as it focuses on main circuits rather than individual outlets or circuits.
- Channels Supported:2×120A
- Connectivity:WiFi
- Compatibility:Tuya/Smart Life
- Measurement Type:Ammeters
- Standards:UL 61010
Bottom line: Best suited for homes with large circuits and solar integration, needing real-time dual-channel data and app control.
LyteSolar Monitor
This compact device is praised for its simplicity and effectiveness in monitoring small solar or basic household energy use, making it suitable for users who want an affordable, straightforward solution. It’s praised for its small size and smart design, but it offers limited data and lacks advanced features like circuit-level monitoring or detailed reports found in others like the Eyedro or Meross. Its focus on basic solar metering makes it ideal for small setups or renters testing solar viability. This monitor provides essential solar data in a small package, but it’s not designed for comprehensive energy management.
Pros:- Small size and smart design
- Simple setup for solar and basic usage
- Affordable for small systems
- Reliable basic solar monitoring
Cons:- Limited data and no circuit-level monitoring
- Not suitable for large or complex systems
Best for: Renters or small-scale solar users wanting basic, reliable solar energy data.
Not ideal for: Landlords or homeowners who need detailed circuit or whole-home data, as it’s limited to basic solar and load monitoring.
- Model:LyteSolar
- Manufacturer:LyteSolar
- Part Number:AMZDNB01-2
- Included Components:2 X transformer
- Rank:#72,360 in Tools & Home Improvement
Bottom line: Ideal for small-scale solar or basic household monitoring, especially for renters or minimal setups.
Emporia Vue 3 Home Energy Monitor – Smart Home Automation Module and Real Time Electricity Usage Monitor, Power Consumption Meter, Solar and Net Metering for UL Certified Safe Energy Monitoring
The Emporia Vue 3 stands out for its impressive accuracy, matching utility meters within a margin of error, which is essential for landlords who need reliable data for billing or conservation. Unlike Refoss Smart Home Energy Monitor, it offers UL certification, providing peace of mind on safety, especially important in rental settings. Its real-time data updates in the app are seamless, enabling instant insights into appliance power draws, which can help landlords identify inefficiencies or faulty equipment. Installation is straightforward for most homes, and the system supports multiple circuit sensors, making it a scalable choice for larger units. The app’s data export feature is a plus for detailed analysis, but it requires a stable Wi-Fi connection and some initial setup effort. Overall, this pick is perfect for landlords who prioritize safety, accuracy, and detailed data, though it might be overkill for very small or simple setups.
Pros:- UL certified for safety, ensuring peace of mind in rental environments
- High accuracy within ±2%, matching utility meters closely
- Supports multiple circuits for comprehensive home coverage
- Real-time data updates and export capabilities
Cons:- Installation can be complex and may require professional electrical help
- Higher upfront cost compared to simpler plug-in monitors
- Requires a stable 2.4 GHz Wi-Fi network for optimal performance
Best for: Landlords who need precise, reliable energy data to manage multiple units and ensure safety compliance.
Not ideal for: Rental property owners seeking a budget-friendly, plug-and-play solution with minimal setup, as this system requires installation in the circuit panel.
- Certification:UL Listed
- Supported Systems:Single phase, split phase, 3-phase with additional sensor
- Sensor Type:Clamp-on
- Real-Time Data:1 second updates via app
- Data Retention:7 days for 1-minute data
- App Compatibility:iPhone, Android, Web
- Monitoring Capacity:Up to 8 circuits
- Warranty:1 year
Bottom line: This monitor makes the most sense for landlords who need detailed, trustworthy energy data across multiple units and prioritize safety and scalability.
How We Picked
Our evaluation focused on performance, ease of installation, build quality, and integration capabilities. We prioritized products that offer reliable real-time data, especially for multi-unit or shared rental properties. Usability was key—models with straightforward setup and clear displays scored higher, while advanced features like open API access and smart home integrations added value for tech-savvy landlords. Cost was also a factor, but we emphasized products that deliver good value relative to their feature set. The final ranking reflects a balance of affordability, functionality, and suitability for rental property management.Factors to Consider When Choosing Best Energy Monitors For Landlords And Rentals
Choosing the right energy monitor for a rental property involves several considerations beyond just price. Landlords should evaluate the monitor’s compatibility with existing electrical systems, data accessibility, and whether it supports multiple circuits or solar integration. Ease of installation is critical, especially if tenants or maintenance staff will be involved. Additionally, consider whether advanced features like API access or smart home connectivity are necessary for your property management goals. Making the wrong choice can lead to poor data collection or complicated setups, so understanding these factors helps ensure a worthwhile investment.Performance and Data Accuracy
Reliable and precise data is vital for managing rental energy costs and detecting inefficiencies. Look for monitors with proven accuracy across different loads, especially for multi-circuit setups common in rental units. Keep in mind that some models may require calibration or have limitations with certain electrical systems. Higher-end monitors often provide more granular data, which can be useful for detailed analysis or troubleshooting. Balancing cost with data reliability is key to making an effective choice.Ease of Installation and Use
For rental properties, ease of setup can save time and reduce tenant disruption. Plug-in monitors are straightforward but may be limited to single outlets, while panel-mounted systems require wiring expertise. User-friendly interfaces, clear displays, and app integration enhance usability, especially if tenants or property managers will monitor usage regularly. Consider whether the product requires professional installation or if it can be handled by a knowledgeable landlord or maintenance staff.Connectivity and Integration
Smart integrations expand the monitor’s usefulness, allowing remote access, automation, or integration with existing smart home systems like Home Assistant or MQTT. WiFi-enabled models typically offer better accessibility than Ethernet-only options. Open API access can be a major advantage for landlords who want to customize or automate energy management across multiple units. Compatibility with solar or net metering setups is also worth considering if your property has renewable energy systems.Cost and Value
Budget constraints are common, but sacrificing essential features can undermine the monitor’s usefulness. Lower-cost models are suitable for basic tracking, but may lack long-term data storage, alerts, or multi-circuit support. Investing in a higher-priced monitor with advanced features can provide more detailed insights, ultimately saving money through better energy efficiency. Evaluate the monitor’s durability and customer support as part of its overall value, especially for long-term property management.Scalability and Future-Proofing
Consider whether the monitor can grow with your needs—adding circuits, supporting solar, or integrating with new smart home devices. A scalable system reduces the need for replacement as your property portfolio expands or your management preferences evolve. Look for products that receive firmware updates and have a strong user community or manufacturer support, ensuring longevity and ongoing functionality.Frequently Asked Questions
Can I install energy monitors myself in a rental property?
Installing plug-in energy monitors is typically straightforward and can often be done by a landlord or tenant without professional help. However, panel-mounted systems that connect directly to the electrical panel usually require a licensed electrician due to safety and code compliance. It’s important to consider local regulations and ensure proper installation to avoid voiding warranties or causing safety issues. For multi-unit or complex setups, professional installation can save time and prevent errors, especially if integration with existing smart systems is desired.
Will a smart energy monitor work with my existing smart home system?
Many modern energy monitors support popular smart home platforms like Home Assistant, Smart Life, or MQTT, making integration straightforward. Compatibility depends on the monitor’s connectivity options and API support. If you already have a smart home ecosystem, choosing a monitor with open API access or native integrations can streamline energy management. Always verify the product specifications to ensure it will work seamlessly with your existing setup, especially if automation or remote monitoring is a priority.
Are energy monitors suitable for multi-unit rental properties?
Yes, but you need models capable of monitoring multiple circuits or units simultaneously. Monitors with multiple sensors or dedicated panel connections are better suited for larger or shared spaces. They provide comprehensive data, helping landlords identify energy inefficiencies across tenants or units. Keep in mind that more complex setups may require professional installation. The right monitor can facilitate better energy management and cost recovery, making it a valuable tool for landlords with multiple rental units.
How do solar or net metering features impact energy monitor selection?
If your property has solar panels or participates in net metering, selecting a monitor that supports these features is essential. Specialized monitors can track solar generation, net consumption, and feed-in data, giving a complete picture of energy flow. This information helps optimize solar usage, improve billing accuracy, and maximize savings. Not all basic models support solar integration, so verify compatibility if renewable energy systems are part of your property setup.
What is the most cost-effective way to monitor energy use across multiple rental units?
Investing in a scalable, multi-circuit energy monitoring system provides the best value for larger portfolios. While individual plug-in meters are cheap, they may not offer comprehensive insights or long-term data storage. Higher-end systems with multiple sensors, open API access, and smart home integrations can centralize data collection and management. Balancing upfront cost with future needs helps ensure your investment remains worthwhile as your rental business grows or adapts.
Conclusion
The best overall choice for most landlords is the Emporia Vue 3, thanks to its extensive monitoring capabilities and safety certifications. For those prioritizing affordability with decent performance, the Upgraded Watt Power Meter offers simple, reliable data. Property managers seeking advanced integrations and customization should consider the Refoss Smart Home Energy Monitor or the Smart Home Energy Monitor with Open API. Beginners or landlords with smaller setups will find plug-in meters more accessible, while larger portfolios benefit from scalable, multi-circuit systems. Selecting the right monitor depends on your specific property size, technical comfort, and future plans—match your needs to these options for the best results.
