Four Channel 433 MHz Wireless Relay Switch Remote Control For Garage Door Opener And Industrial Control With 12V 24V 36V DC Compatibility Up To 600 Feet Long Range Transmitter

Four Channel 433MHz Wireless Relay Switch for DC Loads
✔️ 4 independent channels; DC 12/24/36V input; 600 ft range

The four-channel remote relay module uses 433 MHz RF to control garage doors, industrial equipment, and smart-home loads from a distance. It accepts DC power input of 12V, 24V, or 36V, simplifying integration with common power supplies.

✅ 4 independent channels for separate devices
✅ Learning code technology for quick pairing
✅ 433MHz RF with up to 600 ft range

💡 What is a four-channel 433MHz wireless relay switch used for in home and industrial automation?

It's a handy way to control multiple devices remotely from a single controller.

- 4 independent channels for separate devices - 433MHz RF range up to 600 ft - DC input compatibility 12/24/36V and learning code✝️