BroadLink TC2 110V 1 Way 1 Gang Touch Panel Remote Control Smart Wall Light Switch Glass Crystal White, Standard Size (TC2-1-US110V), control lights anywhere by your smart phone! Smart wall light switch, Color: White, Size: 118mm*72mm*33mm, you can control the lights anywhere through Andrio/IOS smart phone. You must use it together with BroadLink RM pro Universal Remote to active this function or you have to turn on and off lights manually. Looks elegant as it adopts glass crystal panel and fire retardant PC substrate. Light will be turned on timely when travelling as desired, keep thieves away from our home. Timer-awakening function, comfortably wake up in the morning by setting tmer to turn the light. The installation of BroadLink smart wall light switch is the same as traditional mechanical switch, simple and convenient. Smartphone/panel control &amp; one button configuration, TC2 makes light controlling easier and more user-friendly. Note: App cntrol function can be only used when working together with BroadLink RM Pro. Single live wire installation: the installation of TC2 is the same as traditional mechanical wall switch, simple and convenient. Note: This product should be installed by trained electricians. Please fillow the basic electrotechnical security principles. RF 433MHz communication:The emissive ability of RF 433MHz is 3 times higher than RF 315MHz which makes TC2 can be remotely controlled through walls within 15 meters. Not only a simple switch, also a timer, schedule the light as desired anywhere. IFTTT style trigger function: &#034;if This, Then That&#034; IFTTT style trigger lets you do amazing things with your BroadLink items. For example, If (Sensor &amp; Condition: door sensor open), (Timer: 17:00-22:30); then (Action: Ceiling lamp turn on). Please note that TC2 wall light switch should work together with S1c alarm set, or/and A1 environment sensor to have such IFTTT Style Trigger.