-17%
Fast delivery within 72 Hours
Refoss Smart Home Energy Monitor, Native Open API & Web UI (No Cloud Required), Real Time Electricity Usage Monitor, Power Consumption Meter Works with Home Assistant & MQTT, Solar Net Metering, ETL
Original price was: 311.99 $.259.99 $Current price is: 259.99 $.
- LOCAL CONTROL & DATA PRIVACY: Access your home energy monitor data locally via Built-in Web UI, Open API, and MQTT without relying on cloud services. Unlike cloud-dependent monitors, Refoss ensures your data stays within your home network. Direct local access protects your privacy while giving you 100% full control of your home energy system even during internet outages.
- NATIVE HOME ASSISTANT & OPENCLAW AI: Experience seamless Native Home Assistant integration right out of the box—no firmware flashing or complex coding required. Featuring ✨NEW✨ OpenClaw Support, it enables AI-driven automation for smarter, real-time energy management and seamless smart home control.
- MAXIMIZE SOLAR & ZERO FEED-IN AUTOMATION: Designed for solar homes, the power monitor works with the Refoss app and Home Assistant to automatically use surplus solar power. Appliances like EV chargers, washing machines, and water heaters are powered during midday peaks, maximizing solar self-consumption and reducing low-value electricity feed-in to the grid. Optimizes usage and reduces bills.
- REAL-TIME MONITORING & ±1% ACCURACY: Monitor voltage, current, active power, and power factor of major appliances. Provides ±1% accuracy (200A: 2–200A; 60A: 1–60A) and ±2% at low current. Daily data stored up to 5 years and exportable. With no subscriptions or hidden fees, you get deep historical insights to help you identify every energy-saving opportunity and save 10–20% on monthly bills.
- SMART ALERTS & CIRCUIT-LEVEL CONTROL: Set usage targets for each individual circuit and receive instant alerts when appliances exceed normal consumption. Refoss app supports automation and peak management to optimize schedules, reduce peaks, and improve efficiency. Real-time electricity usage monitor for circuit-level insights.
- ETL CERTIFIED & NON-INVASIVE INSTALLATION: ETL certified and compliant with UL 61010 safety standards for safe installation and operation. Supports 2 main circuit sensors (2–200A each) and 16 branch sensors (1–60A each) with easy clamp-on installation. Fits most home circuit panels and includes a 2-year warranty with responsive support for reliable long-term monitoring.
Shipping & Delivery
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Courier delivery
Our courier will deliver to the specified address
2-3 Days
From $20
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DHL Courier delivery
DHL courier will deliver to the specified address
2-3 Days
From $40
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Warranty 1 year
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Free 30-Day returns
Specification
Overview
| Weight | 1.937 kg |
|---|---|
| Dimensions | 11.43 × 8.84 × 2.79 cm |
Processor
| Weight | 1.937 kg |
|---|---|
| Dimensions | 11.43 × 8.84 × 2.79 cm |
Display
| Weight | 1.937 kg |
|---|---|
| Dimensions | 11.43 × 8.84 × 2.79 cm |
RAM
| Weight | 1.937 kg |
|---|---|
| Dimensions | 11.43 × 8.84 × 2.79 cm |
Storage
| Weight | 1.937 kg |
|---|---|
| Dimensions | 11.43 × 8.84 × 2.79 cm |
Video Card
| Weight | 1.937 kg |
|---|---|
| Dimensions | 11.43 × 8.84 × 2.79 cm |
Connectivity
| Weight | 1.937 kg |
|---|---|
| Dimensions | 11.43 × 8.84 × 2.79 cm |
Features
| Weight | 1.937 kg |
|---|---|
| Dimensions | 11.43 × 8.84 × 2.79 cm |
Battery
| Weight | 1.937 kg |
|---|---|
| Dimensions | 11.43 × 8.84 × 2.79 cm |
General
| Weight | 1.937 kg |
|---|---|
| Dimensions | 11.43 × 8.84 × 2.79 cm |
Description
From the brand
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The EM16P Smart Home Energy Monitor from Refoss, a sub-brand of meross, brings smart energy management to your home. It offers local control, real-time monitoring, and Home Assistant integration for full visibility. Smart solar zero feed-in redirects surplus power to appliances, maximizing self-consumption and cutting electricity costs. ETL certified for safe, reliable, and efficient energy management.
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The EM16P Smart Home Energy Monitor from Refoss, a sub-brand of meross, brings smart energy management to your home. It offers local control, real-time monitoring, and Home Assistant integration for full visibility. Smart solar zero feed-in redirects surplus power to appliances, maximizing self-consumption and cutting electricity costs. ETL certified for safe, reliable, and efficient energy management.
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Product description
See whole-home power in one clear system. Without this granularity, you are guessing. You might know your bill is high, but you won’t know that an aging garage refrigerator is drawing excessive power 24/7, or that a “vampire load” is adding $10 to your bill every month while devices are “off.”
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16 Channels Monitor All Home Circuits
Monitor home energy use: 2x200A mains + 16x60A branches, track device use from AC to EV chargers.
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See Every Appliance’s Energy Use
Track monthly energy use and cost by device. Find high-energy users and cut your bills.
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Net Metering for Solar
Monitor solar or wind output in real time. Track self-generated power and feed-in energy accurately.
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Set Limits to Prevent Excessive Use
Set power limits for devices. Get instant alerts to spot unusual use and avoid extra costs.
Certified, Reliable, and Built for Home Use
The Refoss Smart Home Energy Monitor is built for the Total System Health enthusiast — someone who values privacy.
Product description
See whole-home power in one clear system. Without this granularity, you are guessing. You might know your bill is high, but you won’t know that an aging garage refrigerator is drawing excessive power 24/7, or that a “vampire load” is adding $10 to your bill every month while devices are “off.”
-
16 Channels Monitor All Home Circuits
Monitor home energy use: 2x200A mains + 16x60A branches, track device use from AC to EV chargers.
-
See Every Appliance’s Energy Use
Track monthly energy use and cost by device. Find high-energy users and cut your bills.
-
Net Metering for Solar
Monitor solar or wind output in real time. Track self-generated power and feed-in energy accurately.
-
Set Limits to Prevent Excessive Use
Set power limits for devices. Get instant alerts to spot unusual use and avoid extra costs.
Certified, Reliable, and Built for Home Use
The Refoss Smart Home Energy Monitor is built for the Total System Health enthusiast — someone who values privacy.
See whole-home power in one clear system. Without this granularity, you are guessing. You might know your bill is high, but you won’t know that an aging garage refrigerator is drawing excessive power 24/7, or that a “vampire load” is adding $10 to your bill every month while devices are “off.”
-
16 Channels Monitor All Home Circuits
Monitor home energy use: 2x200A mains + 16x60A branches, track device use from AC to EV chargers.
-
See Every Appliance’s Energy Use
Track monthly energy use and cost by device. Find high-energy users and cut your bills.
-
Net Metering for Solar
Monitor solar or wind output in real time. Track self-generated power and feed-in energy accurately.
-
Set Limits to Prevent Excessive Use
Set power limits for devices. Get instant alerts to spot unusual use and avoid extra costs.
Certified, Reliable, and Built for Home Use
The Refoss Smart Home Energy Monitor is built for the Total System Health enthusiast — someone who values privacy.
Specifications
| Manufacturer | Refoss |
|---|---|
| Part Number | EM16 |
| Item Weight | 4.27 pounds |
| Product Dimensions | 4.5 x 3.48 x 1.1 inches |
| Item model number | EM16 |
| Color | Orange+White |
| Item Package Quantity | 1 |
| Included Components | Home Energy Monitor, WiFi Antenna Assembly, 200A Current Transformers x 2, 60A Current Transformers x 16, 3.5mm Insulation Plugs x 2, 2.5mm Insulation Plugs x 16, Wire Nuts x 3, Extra Wires x 3, Wire Harness, User Manual |
| Batteries Included? | No |
| Batteries Required? | No |
| ASIN | B0DJNV3GPR |
| Customer Reviews | 4.4 4.4 out of 5 stars (215) var dpAcrHasRegisteredArcLinkClickAction; P.when('A', 'ready').execute(function(A) { if (dpAcrHasRegisteredArcLinkClickAction !== true) { dpAcrHasRegisteredArcLinkClickAction = true; A.declarative( 'acrLink-click-metrics', 'click', { "allowLinkDefault": true }, function (event) { if (window.ue) { ue.count("acrLinkClickCount", (ue.count("acrLinkClickCount") || 0) + 1); } } ); } }); P.when('A', 'cf').execute(function(A) { A.declarative('acrStarsLink-click-metrics', 'click', { "allowLinkDefault" : true }, function(event){ if(window.ue) { ue.count("acrStarsLinkWithPopoverClickCount", (ue.count("acrStarsLinkWithPopoverClickCount") || 0) + 1); } }); }); 4.4 out of 5 stars |
| Best Sellers Rank | #40,674 in Tools & Home Improvement (See Top 100 in Tools & Home Improvement) #4 in Home Automation Modules |
| Date First Available | October 31, 2024 |
Customer Reviews
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