100A WiFi Din Rail Voltmeter AC 220V 110V Digital Power EnergyVolt Amp Kwh Meter
Smart Din Rail WIFI Switch Tuya Remote Control Digital Power Energy Factor Meter
This version is the WIFI version, the WIFI indicator will flash when it is turned on, but the Bluetooth indicator will not be displayed! Long press “M” key to confirm OK! A: Built-in 100A relay, WIFI version include relay, Bluetooth version does not include relay.