TUYA WiFi Smart Power Meter Over Under Voltage Protection Relay Switch Circuit Breaker Energy kWh Temperature Meter Smart Life

8in1 Parameter Display In One Colourful DIsplayVoltage, Current, Power, Timing, Electric Energy, Temperature, Frequency and Power FactorAPP Function (Only KWS-302WF Support):Phone Remote APP Control: Download SmartLife APP or Tuya intelligent APP connection, realize WIFI network cloud remote intelligent control. Where there is signal, you can control the device whenever and wherever you want, unlimited distance.Power Failure Protecting Function (KWS-302WF and KWS-302L Support): Support over-voltage, under-voltage, over-current, over-power, over-temperature, Timed Power Off protections setting, and screen hibernation setting.