433MHz 4CH Wireless RF Remote Control Switch DC 12V Relay | Transmitter & Receiver

433MHz 4CH Wireless RF Remote Control Switch DC 12V Relay | Transmitter & Receiver

The 433MHz Universal Wireless Remote Control Switch DC 12V 4CH Relay Module with Transmitter and Receiver is a reliable and versatile solution for wireless control of multiple electrical devices. Operating on the 433MHz RF frequency, this system ensures stable signal transmission with a range of up to 100 meters in open space, making it suitable for both home and industrial applications. Equipped with a 4-channel relay output, the module allows users to control up to four different devices independently. The included remote transmitter uses EV1527 learning code technology for secure pairing, ensuring easy setup with strong signal stability. The system supports different working modes (toggle, momentary, or latched), offering flexibility to meet various control requirements. Powered by DC 12V, the relay board can be connected to lamps, fans, garage doors, pumps, motors, and other electronic appliances. The remote transmitter features a compact ABS housing, ergonomic design, and long battery life for convenient daily use. 

Feature:

• 4-channel relay output for multi-device control
• Works on 433MHz frequency with strong signal stability
• EV1527 learning code for secure pairing
• Supports toggle, momentary, and latched modes
• Control range up to 100 meters in open space
• Compact ABS remote with long battery life
• Easy installation and wide compatibility

Application:

• Garage door and gate openers
• Home automation and smart lighting
• Motor and pump remote control
• Industrial equipment and access systems
• Wireless alarm/security systems
• DIY and IoT electronics projects