Features *Remote control switch: no wiring, no installation, strong signal, can be used without complicated wiring *Press power generation: built-in self-generating module, no battery, no wiring, no power consumption when pressing, in line with the concept of green *Self-generating module: When pressing, the mechanical energy is converted into electrical energy, and the drive circuit sends out a signal *: Over 200,000+ press tests, long service life *Wireless remote control, you can stick it anywhere: the random stick can be fixed at any position, it can be stuck on the wall, or it can be placed in a convenient place *Deep waterproof: it can still be used if accidentally wetted by water or soaked *Safe without electricity and waterproof: Traditional switches, wet hands are dangerous and annoying to operate. Self-generating wireless switch for your worry *Fireproof and flame retardant material: adopt V2 high-grade flame retardant material * Versatile style: installation is not limited by the wall, glass, marble, mosaic, tile, wooden wall can be directly installed * Long-distance transmission: strong penetrating power, stable signal, wide coverage Specification switch Name: Self-generating wireless remote control switch Keys: 1 key, 2 keys Switch type: 86 rocker type Pairing method: learning (can effectively prevent crosstalk) Wireless frequency: 433.92MHz Number of pairs: 5 receivers Switching times: more than 20W times Power supply mode: self-generated (no battery required) Launching distance: indoor > 30 meters, outdoor > 100 meters Rated current: 0A Standby power: 0W Waterproof grade: IP44 waterproof receiver name: receiver Working voltage: 110-230V 50/60HZ Pairing method: learning (can effectively prevent crosstalk) Rated current: 10A Material: ABS+PC Wireless mode: RF 433.92MHz Receiving distance: indoor > 30 meters, open area > 100 meters Pairing Quantity: 5 Transmitters Load power: 2200W (with overload protection) Wiring method: series connection, zero live wire 2 in 2 out Packing list #A: 1*switch, 1*receiver #B: 1*switch, 2*receiver #C: 2*Switch, 1*Receiver Note: 1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2. Please allow slight manual measurement deviation for the data. Wireless Light Switch,Battery-Free Wall Switch with Receiver,Self-Powered Switch Various Tools: High quality tools to meet your daily maintenance needs, extend the service life of equipment. Ideal Tool: The use of tools greatly shortens the maintenance time and saves maintenance costs. Shipment: We will ship it ASAP,when you place the order. Every customer can enjoy 30 days refund for Damaged/Quality Issues. Best After-sale service: Your satisfaction is our greatest wish, if you have any questions, please feel free to contact us, we will provide you with comprehensive pre-sales and after-sales services.