Clap ON/OFF Switch Kit (Solder Assembly Required) Features --operate your lighting simply by clapping your hands --ideal for disabled or elderly people --good immunity against surrounding noises --'1-clap' or '2-clap'-mode selection --'2-clap'-mode features built-in safety turn-off timer (approx. 5h) --output relay 'pulse' or 'toggle' selection --microprocessor-controlled --output relay with LED indicator Overview Assemble this circuit to create your own clap 'ON' and clap 'OFF' switch. Solder assembly is required. Product Specifications --relay power rating: 24VDC/AC 3A --power supply: 12VDC / 150mA --with DC adapter socket --dimensions: 79 x 73 x 22mm / 3.1 x 2.9 x 0.9"