Wireless light switch, safety switch, easy installation without wiring

General description The Wireless Light Switch is a 433MHz RF device designed for easy installation without the need for wiring. It offers stable and reliable performance with high receiving sensitivity, allowing for radio frequency signal transmission that can penetrate walls, floors, and doors. The switch can be controlled from up to 50 meters away in open space, making it a versatile solution for controlling lights and sockets. Technical specifications Frequency: 433MHz Receiver size: 47 x 42 x 23 mm Voltage compatibility: AC 85V~250V (suitable for AC 110V/220V/230V) Relay capacity: 10 amp relay, suitable for high-power electrical appliances Wireless switch lifespan: over 500,000 clicks Battery required: 12V 27A, lasts approximately 5 years Receiver lifespan: over 400,000 uses Installation No wiring required; can be fixed with double-sided tape or screws Receiver can be hidden in most electrical or junction boxes Can be installed between the power supply and the device Usage Control lights or sockets remotely Each receiver can store about 10 wireless switches for shared control One switch can control multiple receivers