The smart ZigBee Tuya Device must work with Tuya Hub which supports ZigBee protocol. It cant work without TuyaZigBee intelligent .This product is a wireless switch supports inching /self-locking mode/Interlock Mode. Users can add the device to the Zigbee Hub in APP Smart life in order to remotely control connected or devices.In self-locking mode,customers can remotely turn on/off connected devices immediately.When in inching mode,Default inching time 1.0s, the switch will turn on and turn off immediately after 1.0s.In Lock mode, if turn switch 1 on, then switch 2 turn off, if turn switch 1 off, switch 2 will turn on.No matter where you are, you only need to download a APP to connect the Zigbee Device and control the cloud.Input voltage : DC/AC 7-32V , -USB 5V inputMax current : 2200W/10AZigbee standard : Zigbee 3.0Size : 116x38x25 mmThe life of Relay Model is more than 1,000,00Press the mode swift button to change the switch mode.type: AColour:As shown:PC+Metal+PlasticPackage Contents:1 x Switch ModuleOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.