---------- 32A/50A Smart Wifi Circuit Breaker We provide 2 type Smart Circuit Breaker:Wifi versionandZigbee version. For Wifi version,circuit breaker can be connected with wifi router directly, no hub or gateway is required. There are 2 choices of App compatiable: eWelink App / Tuya (Smart Life) App. For Zigbee version,Zigbee hub/gateway/bridge is required. The circuit breaker will be connected with wifi router through Zigbee hub. The Zigbee version circuit breaker is compatiable with both Tuya Zigbee Hub and eWelink SONOFF Zigbee Bridge. Explanation of Options Wifi-eWeLink: wifi version, can be connected with wifi router, compatiable with eWeLink App. Wifi-Tuya: wifi version, can be connected with wifi router, compatiable with Tuya App. Zigbee Version: need to work with Zigbee Hub, compatiable with Tuya Zigbee hub and eWelink SONOFF Zigbee Bridge.( Zigbee version is confirmed working with Zigbee2mqtt ) Features 1.Wifi version: connect with wifi router directly, can choose tuya or ewelink app. 2.Zigbee version: hub required, compatiable with tuya zigbee hub and ewelink sonoff Zigbee Bridge. 3.Remote control from anywhere by Ewelink/Tuya App on phone. 4.Timer and schedul function, cut off/get through power automaticly. 5.Voice control with Alexa/Google Home, free hands and enjoy life. 6.12 months