【SML03】+【SSSB01】Tuya WiFi+RF433 Self-powered Smart Wireless Switch Remote Control and Controller Switch

【Wall-mounted wireless light switch without rewiring】You will get a self-powered wireless light switch and a receiver kit. Our active light switch is easy to install; connect between the power source and the lighting device; no in-wall wiring is required; you can freely expand your lighting system without affecting the existing system.
【Self-powered remote light switch】Our wireless light kit does not require batteries, the kinetic switch controller uses motion energy, press the wireless light switch button to generate electricity, no need to worry about batteries, save costs and be environmentally friendly.
【DIY your light switch system】Our wireless switch can be paired with multiple receivers to achieve one switch to control multiple lights at the same time. One receiver kit can be paired with up to 15 switches to achieve a multi-way switch system.
【Strong RF signal up to 330 feet in open areas】Our wireless lighting control kit has a strong RF signal, this remote light switch kit can pass through walls and doors to control lights up to 330 feet away in open areas; this receiver kit can control lights up to 100 feet away indoors. No line of sight is required when using.
【Waterproof and Widely Used】Our wireless switches and receivers work well in wet environments such as bathrooms and courtyards without leakage. Just press the wall switch to remotely turn on/off indoor lighting fixtures, ceiling lights, plug-in chandeliers, lamps, hard-to-reach lamps and other electrical appliances.