Description: This product needs to be used with tuya zigbee gateway! 1.Smart automate the Tuya ZigBee wireless scene remote 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 remote switch. Each switch button can satisfy multiple needs, realizing different scenes. 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 remote, such as away mode,home mode,movie mode in each button,etc. To create any smart automation as you want on your smart phone app to start your another intelligent lifestyle,only one touch required,when you are tired from one-day work. 3.Compact mini design for portable: it is a wireless wall remote when attached to the wall with the wall bracket, remote control for portable when unattached. It can be conveniently carried to the balcony, bedroom, kitchen, and more due to its compact size. Note:Intelligent linkage to Tuya smart devices for normal use only,can not be used alone without Tuya smart devices. Specifications: Input:LR 23A 12V(battery included) Dimension:110*37mm Package Included: Wireless scene switch*1 Manual*1