This double button remotes control can linkage home intelligent appliances, to achieve one button to open and close home smart appliances. Each button supports three button modes: single-click, double-click and long-press. These three triggering methods can be bound to different operations individually. This wireless two-button switch can be attached to the wall for use, or can be used directly by hand. The compact size is very suitable for use at your bed or by the pillow, without taking up too much space. This tool can be used with your fingerbots to achieve intelligent home. Product name:Scene Switch (2 Gang) Dimensions:51x51x16.5mm Weight:20g Power Supply: 2 x AAa batteries(Not included batteries) Working temperature:5-60 Working humidity:20%RH-80%RH Wireless protocol:2.4GHz Wi-Fi style: WIFI Version Working voltage:DC 3V Colour:White Material:plastic Package Contents: 1 * Scene Button 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.