The ZigBee3.0 protocol gets the switch and ZigBee bridge to be paired in a quick way. The Switch is a ZigBee-enabled inching/self-lock temperature smart switch that is compatible with different hubs. When the temperature of the environment falls within the range, it automatically turn on or off the connected devices. It also supports timing turning on/off the appliances and supports presetting the range for temperature. This item is a universal switch for your smart home system to remotely and automatically turn on/off any appliances by phone Tuya / Smart-life APP. The switch is to use in you home that is promised by the fire-proof and flame-retardant shell. Additionally, AES-128 encryption ensures the safety is extended to data device privacy, no worry about privacy disclosure of your device. It can be as a Zigbee router to help transmit the ZigBee signal to a stable connection when multiple Zigbee devices are used for your home., Manufacturer: Littimoon