Description: [Wall With 12 Scenes]: Each Button Has Three Pairing Modes, And 12 Scenes Can Be Realized Through 4-speed Scene , Such As B. Mode, Home Mode, Movie Mode, Etc. This Is The Way To Create Any Smart Automation In A Smartphone App. Each Button Can Be Set For Automation Scenes, Shortcuts To A Button, And Other Smart Scenes And Smart Controls. [Compact design]: When it is installed on the wall, it is a wireless wall , and when it is not installed, it is a remote control. Since its compact size is 1.3 cm thick, it can be easily carried to the balcony, bedroom, kitchen, etc. [Repair wherever needed]: No wiring required. Just fix it anywhere with double-sided tape. The use of button batteries can provide power, low power consumption and extend battery life. [Required ZIGBEE--]: ZigBee wireless optional panel switch needs to be used with Tuya solution Zigbee gateway. [Intelligent Control]-When connected to the ZIGBEE- -, dual control can be achieved through the main through the APP setting. Each button can be set for automation schemes, one-key shortcut keys, and other smart schemes and smart controls. Note:Intelligent linkage to tuya smart devices for normal use only,can not be used alone without tuya smart devices.This product does not support voice control. Specification: color: White Material: ABS Parameter: Input:CR2430 3V(battery not included) Dimension:86 x 86 x 13mm Battery life:730 Packing list: Four-way zigbee scene switch *1 instruction manual *1(battery needs to be purchased separately, not included) Only the above package content, other are not included. Note: Light reflection 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.