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! Function: 1. On/off Switch 2. Time Relay Switch 3. Voltmeter 4. Ammeter 5. Power Meter 6. Current Limit 7. Over current protection0.1~63A, over voltage protection(0.1~1000V), Max power protection(10~500000w), min power protection(0.1~3300w). 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.Power on reaction: after the equipment is powered off and powered on again, the product can return to the state before power on,the device can also be set to the ON or OFF state after power on. 6.Working Voltage: AC100-240V 7.Mechanical Life: Over 100000 Times 8.Working Temperature:-25-70