Energy Monitor with 3 * 300A Circuit Level Sensors, Smart Home Power MonitorTrack Electricity in Real Time, WIFi Meter Solar/Net Metering, Home Energy Automation and Control
Energy Monitor with 3 * 300A Circuit Level Sensors, Smart Home Power MonitorTrack Electricity in Real Time, WIFi Meter Solar/Net Metering, Home Energy Automation and Control
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30-Day Hassle-Free Returns
30-Day Hassle-Free Returns
Not satisfied? Return your order within 30 days for a full refund or exchange — simple and easy.
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Fast U.S. Shipping
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✔ Processing time: 1–2 business days
✔ Delivery time: 3–7 business days
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About This
- Safety First: Installation and servicing should only be done by qualified personnel. Avoid touching the device terminals during testing and ensure all power is switched off before installation to ensure safety.
- Appliance Monitoring: Equipped with three 300A sensors, this device accurately monitors appliances like air conditioners, furnaces, water heaters, washers, and dryers. It supports integration with other Tuya devices.
- Energy Monitoring: Monitor real-time power consumption from anywhere to prevent costly repairs. Monitor real-time power Consumption, Voltag, current, Power factor, help you manage and control your home's real power anywhere conserve energy, and reduce expenses.
- Real-Time Data: Requires 2.4 GHz WiFi with internet access for phone app monitoring. With 3*300A current transformer CT clamp sensors with an accuracy of ±2%.Supports bidirectional measurement data. If the clamp-on sensors are installed opposite to the current direction, the data will display negative value
- Profesional Sensors: Installs directly into most home circuit panels using clamp-on sensors. Compatible with single-phase, single-split phase, and 2-wire systems. Also supports 3-wire systems, 3-phase, 4-wire Wye systems neutral (excluding Delta) with an optional 300A sensor.
- User-Friendly Design: Lightweight and easy to install, the EPMC321-300A Power Clamp helps monitor electricity usage by attaching the clamp to the power cable. Use the 'SmartLife' app for setup.
- Export Data:Supports exporting total data by hour, day, or month. It is also possible to export data of a measuring device individually. It is also possible to export historical data for one year.

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From smart security cameras and smart locks to video doorbells, thermostats, lighting, and home automation essentials — we focus on products that improve real comfort, safety, and efficiency.
Our goal is simple: better protection, lower energy costs, and smarter daily living for every home.
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SMART HOME FAQ
Yes — many modern devices support multiple platforms.
Matter-certified devices can work across Alexa, Google Home, and Apple HomeKit at the same time.
Not always.
Smart bulbs, plugs, cameras, and video doorbells are often easy DIY installations, while full security systems may need professional setup.
Many devices still work manually or through local control.
You may lose remote app access, but locks, lights, and thermostats often continue basic functions.
Security depends on the device and setup.
Use strong passwords, trusted brands, firmware updates, and secure Wi-Fi for better protection. Privacy and unauthorized access are common concerns in smart homes.
Most homeowners start with:
Smart Security Cameras
Smart Door Locks
Smart Thermostats
Smart Plugs
Video Doorbells
Yes.
Smart thermostats and smart plugs help reduce wasted energy by automating heating, cooling, and power usage.
It depends on your ecosystem.
Alexa → widest compatibility
Google Home → strong for Android users
Apple HomeKit → best privacy
Home Assistant → advanced control
Smart Home Tips, Trends & Buying Guides