63A TUYA WiFi smart ground leakage over and under voltage protector relay device switch circuit breaker energy power kilowatt hour meter smart life

Function:
1. Undervoltage protection 150V-190V (adjustable) (default: 170V)
2. Overvoltage protection 250V-300V (adjustable) (default: 270)
3. Overcurrent protection 1A-63A (adjustable) (default: 63A)
4. Reconnection time (delay time): 5s-90s (default: 30s)
5. Leakage protection: 10-99mA
6. Power display range: 0-99999.9kw/h
7.Voltmeter
8. Ammeter
9. Electric energy meter
10. Timer

Note: If the protector trips 3 times due to leakage protection, the device will no longer automatically reconnect until the user checks out where the power outage is and repairs it to ensure personal safety!

PS: This device has a memory function. When the power is off, the device can remember the power, overvoltage, undervoltage, and overcurrent values.