1P Din Rail WIFI Smart Energy Meter Power Consumption kWh Meter Circuit Breaker Time Timer Switch Relay Voltmeter for Smart Home We can offer OEM service to print your logo on the circuit breaker, if you get any need, feel free to contact the seller! Active power P=V*A*PF Function: 1. On/off Switch 2. Time Relay Switch 3. Voltmeter 4. Ammeter 5. Power Meter 6. Current Limit Feature 1.Remote control at anytime from anywhere 2.Schedule/Timer/loop timer 3.Energy monitoring,Set power unit price ,can caculate house device power consumptionDownload data to sheet 4.Preset power/current/voltage threshold values by app, Once the real-time power/current/voltage reaches the threshold values, The connected electrical appliances will be automatically turned off 5.Working Voltage: AC100-240V 6.Mechanical Life: Over 100000 Times 7.Working Temperature: -25-70 Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.