Tuya WiFi 3-Phase 380V Smart Energy Meter – Bi-Directional kWh Power Monitor with Over/Under Voltage Protection & Current Limit Relay Switch

Take full control of your electrical system with the Three Phase 380V Tuya WiFi Smart Bi-Directional Energy Power kWh Meter by EARU, a powerful all-in-one solution designed for modern energy monitoring and smart protection. Built for precision, safety, and convenience, this advanced device helps you track, manage, and protect your power system like never before.

Engineered with Class 1% accuracy, this smart energy meter delivers real-time monitoring of voltage, current, and total energy consumption up to 9,999,999.99 kWh. With its bright LCD display and Tuya WiFi connectivity, you can easily monitor and control your system remotely through your smartphone, anytime and anywhere.

This intelligent relay switch offers comprehensive protection features including over-voltage, under-voltage, over-current, temperature alarm, phase imbalance detection, and current limit control, ensuring your electrical equipment stays safe and stable under all conditions. Adjustable thresholds and delay settings give you full customization for different industrial or commercial needs.

Designed for three-phase 380V systems, it supports smart automation features like remote control, voice control, device sharing, and automatic reconnection after faults—making it ideal for factories, workshops, buildings, and energy management systems.

Compact yet powerful (90×77×75.5mm), this CE, FCC, RoHS, and KC certified device is built for reliability in demanding environments. Whether you're optimizing energy usage or protecting sensitive equipment, this smart kWh meter delivers efficiency, safety, and next-level control.

Upgrade your power management with the EARU Tuya WiFi Smart Energy Meter, where industrial protection meets smart home innovation.