1Applicable Voltage and Current: Smart breaker switch supports 100240V voltage, 16A high current, suitable for all kinds of household appliances. The wiring mode is single fire wire or zero fire wire. 2Compact Size: Small size can be directly installed in the bottom box of the switch, not need to be placed in the ceiling, convenient maintenance operations, beautiful and generous, does not occupy space. 3Stable Performance: Smart breaker switch is based on for Zigbee technology, stable and reliable, long distance signal transmission, safe and reliable. With countdown, timing, group function, sharing function. 4Easy to Use: Smart breaker switch works with for Google Home, for Tmall Genie, etc; 3 states including default on or off, or memory state. 5Intelligent Operation: Professional smart breaker switch can be connected with for Tuya smart home ecosystem for more intelligent operation and scene linkage.