RF Wireless Smart Light Switch Without Neutral 433Mhz Relay Receiver AC 220V 110V Mini Module Remote Control

*10A High Current :Meet the power of various household appliances, safer to use.*Self-powered Wireless Remote Control Switch:√ Can be placed anywhereEach wall switch comes with double-sided tape.√ Self-poweredPress itself to generate electricity, No wiring, no battery required.Self-generated electricity for self-use.√ WaterproofIt can be placed in wet places such as bathrooms, accidentally soaked in water , and it will not affect the use after taking it out1. Save wires and save labor, no risk of electric shock and combustion without contact with strong electricity, no heat source inside and no temperature rise influence;2. One lamp holder can be matched with multiple free sticker switches at the same time to realize that one lamp can switch the lamp in multiple places! Solve the problems of no switch on the bed, turning on the lights at night, unreasonable circuit design, inappropriate switch height for the elderly and children at home, and inconvenient wiring at home because of aging wiring!3. After a power failure, the power will self-extinguish to avoid waste of electricity and will not interfere with each other. It adopts digital coding and decoding technology and has no directionality; high-performance processing chip, built-in relay control, safer and more stable, super heterodyne receiving module ultra-low power consumption Strong anti-interference and high sensitivity!The transmitter and receiver are designed to pair only with our company's units and may be incompatible with other brands