12V Wireless Relay Remote Switch Kit With 4 Channel Relay Module 433MHz Transmitter Receiver For Lights Ceiling Fans Garage Doors Gates And Cars Plug And Play Universal Remote Controller For Home Automation And DIY Projects
✔️ 4-channel receiver with 2 remotes, 50m range, 12V power
This 12V wireless relay kit is a 4-channel switch module using 433MHz transmission, designed to control lights, ceiling fans, garage doors, gates, and other devices from up to 50 meters away. It's a handy solution for home automation projects and DIY setups, offering remote control and automation without running new wiring.
✅ 4 independent relay channels, each rated up to 20A @14VDC and 20A @125VAC✅ 3 operating modes via jumper: pulse/momentary, hold/toggle, and latching
✅ 2 included remotes with learning code security and re-learn mode
✅ 12V input, plug-and-play, wide compatibility with lights, doors, and motors
✅ Built-in security features to prevent unauthorized access
💡 What is a typical use case for a 12V wireless relay kit in home automation and DIY projects?
It’s handy for turning lights, fans, or gates on/off from a central controller without wiring changes.
- Remote on/off control for lights and appliances up to 20A per channel
- Works with garage doors, gates, blinds, and security panels
- 50m range through walls for flexible setups
- Learn code feature to reprogram remotes if one is lost