Item Type: Wifi Circuit Breaker_x000D_Material: PA66-DSM flame retardant shell_x000D_Optional Number of Poles: 1P/2P/3P/4P_x000D_Optional Current: 16A/20A/25A/32A/40A/63A/80A/100A/125A_x000D_Control Level Voltage: AC220V_x000D_Rated Voltage: AC230V(1P/2P) AC400V(3P/4P)_x000D_Control Mode: Working mode, pairing mode_x000D_Start Method: WiFi mobile phone APP remote switch_x000D_Trip Method: Overcurrent trip 1Built?in WiFi antenna, under the premise of enhancing the stable sending and receiving of WiFi signals, keep the appearance clean and prevent contact interference. 2Powerful and professional cloud server provides you with reliable and safe background services. 3Impulse withstand voltage of 6000V, to make sure that the service life of the equipment is effectively improved even under overvoltage conditions. 4Electromagnetic interference performance, after undergoing electrical fast transient pulse group immunity test, surge test, electrostatic discharge and other tests, the product remains intact. 5Supports simultaneous pairing of multiple products (all specifications support simultaneous pairing?convenient and fast) Inspection safety lock designed, specially designed circuit inspection safety lock, safe and convenient. 6One mobile phone and one APP can control all electrical appliances, such as island power supply, house power supply, street light control, etc.1 x Circuit Breaker1 x User Manual