Main Features: 1.Smart automate the Tuya ZigBee wireless scene switch to any tuya smart devices in Smart Life App to set various scenes for your smart life.Tap-to-run to get another easier control for all tuya smart devices with one key on the switch.Each switch button can satisfy multiple needs, realizing different scenes.Imagine the smart linkage to create an infinite space with the wire scene switch. Note:ZigBee hub required for adding the switch to it for normal use. 2.Three pairing modes for each button to achieve 12 scenes from one 4 gang scene switch,such as mode,home mode,movie mode,etc.To create any smart automation as you want on your smart phone app to start your another intelligent ,no more voice needed,no more time to open your app,only one touch required,when you are tired from one-day work. 3.Compact magnetic design: it is a wireless wall switch when attached to the wall, remote control when unattached. It can be conveniently carried to the balcony, bedroom, kitchen, and more due to its compact size with only 1.3cm thickness. 4.It can be used in numerous scenes with smart devices: speed up smart device responding time, provide more fluid control, remove the dependence on a WiFi network only. Fix it anywhere you like with double-side tape Low consumption with 730 days battery life no wiring needed for simple use,easily establish multiple control to realize fast and easy upgrades. Note:Intelligent linkage to tuya smart devices for normal use only,can not be used alone without tuya smart devices. Note: This product does not support voice control color: White Material: ABS Parameter: Input:CR2430 3V(battery not included) Dimension:86 x 86 x 13mm Battery life:730 days Package Contents: 1 x switch Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is 1-3cm.