TOMZN 63A WIFI Smart Switch TUYA Energy Meter Kwh Metering Circuit Breaker Timer with voltage current and leakage protection 4Bit USB DC-DC Step Down Power Supply Module Buck QC2.0 QC3.0 Charger Module 24W 4-Channel Voltage Converter 2 Pcs Heat Sink

2 Pcs Heat Sink

Discharge Voltage: 2

Batteries can produce a short circuit current high enough to make metal melt

Current display (current measurement)

TOMZN 63A WIFI Smart Switch TUYA Energy Meter Kwh Metering Circuit Breaker Timer with voltage current and leakage protection 4Bit USB DC-DC Step Down Power Supply Module Buck QC2.0 QC3.0 Charger Module 24W 4-Channel Voltage Converter 2 Pcs Heat SinkTOMZN 63A WIFI Smart Switch TUYA Energy Meter Kwh Metering Circuit Breaker Timer with voltage current and leakage protection Feature Rated voltage: 230V; Frequency: 50Hz 60HZ 1. Remote control ON OFF at anytime from anywhere by phone. 2. Review current ,voltage, leakage current, total kWh on phone 3. Timer function in smartlife TUYA app 4. Can set over voltage under voltage over current leakage current in app or can set these by manual 5. Under