
Tuya WiFi Earth Leakage Protector 63A Smart Over/Under Voltage Relay Switch with Energy Kwh Meter for Home & Industry. 4-in-1 Safety Protection: Combines Earth Leakage, Over/Under Voltage, and Overcurrent protection in one device. WiFi Smart Control: Monitor and control remotely via TUYA/Smart Life app from anywhere. Real-time Energy Monitoring: Tracks voltage, current, power, and kWh consumption with historical data. Voice Assistant Compatible: Works seamlessly with Amazon Alexa and Google Home for voice control. Auto Reclosing Feature: Automatically restores power after fault clearance with configurable attempts. High Capacity 63A: Suitable for main switch or branch circuit protection in homes and light industry. Adjustable Trip Ranges: Over/Under voltage and trip delays are fully adjustable for specific needs. Fast Earth Leakage Response: Trip time under 0.1 seconds with 30mA sensitivity to prevent shocks.