The Clapper, Wireless Sound Activated On/Off Light Switch, Clap Detection, Perfect For Kitchen/Bedroom/TV/Appliances, 120 V Wall Plug, Smart Home Technology, As Seen On TV Household Gift 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. SOUND ACTIVATION: Lights On! Lights Off! Control your kitchen and bedroom lighting with the simple clap of your hands. Now thats easy! 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. HOME/AWAY SETTING: Adjust for softer or louder claps. In AWAY setting, connected appliances will turn on with the detection of any sound. US-TYPE OUTLET: Each electrical switch is fit for a standard US 120 Volt outlet. Manufactured in the USA.