1-3Gang Smart Scene Switch Push Button,Battery Powered,Automation,Tuya Smart Life APP Wireless Home Alexa Control Description: Note:Intelligent linkage to Tuya smart devices normal use only,can not be used alone without Tuya smart devices. Note: hub required adding switch to it normal use. 1.Smart automate Tuya wireless scene switch to any Tuya smart devices in Smart Life App to set various scenes your smart life.Tap-to-run to get another easier control for all Tuya smart devices with key on the switch.Each switch button can satisfy needs, realizing different scenes.Imagine the smart linkage to create an infinite space with the wire scene switch. Note: hub required for adding the switch to it for normal use. 2.Three pairing modes for each button to achieve 9 scenes from 3 gang scene switch,such as away mode,home mode,movie mode,etc.To create any smart automation as you want on your smart phone app to start your another intelligent lifestyle,no more voice command needed,no more time to open your app,only touch required,when you are tired from - work. 3.Compact magnetic design with transmitter switch feature: it is a wireless wall switch when attached to the wall, remote control when unattached. More importantly,it is featured as a transmitter switch paired to a smart switch in app for controlling your house lights with your master smart switch together. It can be conveniently carried to the balcony, bedroom, kitchen, and more due to its compact size. 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. 5.Fix it anywhere you like with double-side ;Low power consumption with long battery life;no wiring needed for simple use,easily establish control to realize fast and easy upgrades. New product upgrade, not only can control the scene switch, but also can control a single product Specifications: Input:CR2430 3V Dimension:86*86*13mm Package Included: Wireless scene switch*1 Manual*1 Sticker*2