Functional features1. Four options on control: Remote control anytime anywhere (mobile app, Tuya Smart, Smart Life).Voice control (AI speaker, Alexa, for Google, Alice, ...).Timing control (programmable Schedule).Manual control 2. Monitor real-time electricity consumption and statistics on phone (A, V, mA, kW, kWh, ℃); 3. Prepaid metering mode available as option by switch; 4. Adjustable protections against overload, residual current(leakage), high temperature, overcurrent, over/under voltage, low balance(prepaid); 5. Overload protection adjustable, 13kW as default; Overcurrent protection adjustable, 63A as default; Over voltage operation value range: AC240~300V adjustable, 275V as default; Over voltage recovery value range: AC220~250V adjustable; Main specifications: Poles: MCB(1P+N, 2P, 3P+N, 4P); RCBO(2P, 4P); voltage: AC220V (over/under voltage protection adjustable); Rated current: up to 63A (overcurrent adjustable); Frequency: 50/60Hz; Breaking capacity: 6000A Mounting: 35mm din-rail; Communication: WiFi 2.4G + RS485 Modbus RTU; Under voltage operation value range: AC140~190V adjustable, 160V as default; Under voltage recovery value range: AC170~220V adjustable; Under voltage recovery time delay: 0.5S~6S; Residual current(leakage) protection adjustable, 30mA as default; High temperature protection adjustable, 80℃ as default; In prepaid mode, insufficient balance protection adjustable, 10kWh as default; Auto-reclosing after protected conditions recovery(under auto mode); Timing schedule programmable on App; RS485 baud rate 9600, address range 1~247, wiring adapter available; Mechanical lock available for maintenace safety; Device sharing among family or your team; Note: RS485 Modbus RTU configuration Material: plastic colour: white Package Contents: 1 x Tuya Smart MCB Breaker (Due to differen