DC12/24/36 4CH Wireless Remote Relay Switch for LED Lights — Waterproof Radio Transmitter & 433 Receiver, Easy to Operate

4-channel waterproof wireless relay set (transmitter + 433 receiver) for remote LED light switching. Built to work with a wide range of power sources, the operating voltage range is DC12-36, ensuring compatibility with many systems. The receiver offers high sensitivity (better than -105dBm) for reliable signal reception. Designed for harsh conditions, it functions across temperatures from -40°C to +80°C. Energy-efficient with a static current under 6mA, it’s suited for long-term deployment. Robust load handling provides a maximum load current of 10A per channel for stable operation with higher-current devices.