WIRELESS WALL SWITCH: Simplify your life with the easy to use smart home wall switch. No more fumbling through the darkness looking for your light switch. Each package contains 1 Clapper switch. x SOUND ACTIVATION: Lights On Lights Off Control your kitchen and bedroom lighting with the simple clap of your hands. Now thats easy x MULTIPLE APPLIANCES: Can be programmed to two different appliances. Just clap two times for appliance A and three times for appliance B. Repeat to shut off. x HOME/AWAY SETTING: Adjust for softer or louder claps. In AWAY setting, connected appliances will turn on with the detection of any sound. x US-TYPE OUTLET: Each electrical switch is fit for a standard US 110 Volt outlet. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-Minnanxin