DC 12V RF Wireless Relay Control Switch 1CH 433MHZ Without Remote
The AC DC 12V RF Wireless Relay Control Switch 1CH 433MHz is a convenient remote-control solution designed for switching electrical loads wirelessly over long distances. Using a 433MHz RF receiver, the module can receive commands from compatible RF remote controls, allowing users to turn connected devices ON or OFF without direct wiring to a control panel.
This wireless relay module is widely used in home automation, industrial control systems, security systems, smart lighting, garage doors, gates, pumps, and other remote switching applications. Its single-channel relay output provides reliable control of AC and DC loads, making it suitable for both residential and commercial automation projects.
Features:
- Wireless RF control using 433MHz frequency.
- Single-channel relay output.
- Long-distance remote operation.
- Easy installation and wiring.
- Supports multiple compatible RF transmitters.
- Stable and reliable signal reception.
- Suitable for home and industrial automation.
- Compact and durable design.
- Low power consumption.
- Ideal for remote switching applications.
Specifications:
| Parameter | Value |
|---|---|
| Product Type | RF Wireless Relay Switch |
| Channels | 1 Channel |
| Operating Frequency | 433MHz |
| Supply Voltage |
DC 12V RF |
| Relay Output Type | Normally Open (NO) / Normally Closed (NC) |
| Relay Output Voltage | 250VAC, 125VAC 30VDC, 28VDC |
| Relay Output Current | 10A |
| Control Method | RF Remote Control |
| Communication Type | Wireless RF |
| Installation Type | Panel/Enclosure Mount |
| Application | Remote Switching and Automation |
Method of operation:
Momentary:
Press the learning button once, the indicator will flash one time and enter the learning state, and then press the remote control button which you want to leam, the indicator will flash 3 times and go off, the pairing code is completed.
Self-lock(Toggle):
Press the learning button twice, the indicator will flash 2 times and enter the learning state, and then press the remote control button which you want to learn, the indicator will flash 3 times and go off, the pairing code is completed.
Interlock(Latched):
Press the learning button 3 times, the indicator will flash 3 times and enter the learning state, and then press the “A” button, waiting the indicator light to flash 3 times and pressing the B button, and then the indicator will flash 3 times and go off, the pairing code is completed.
Time delay function:
Delay 5S: Press the learning button 4 times, the indicator will flash 4 times and enter the learning state, and then press the remote control button, the indicator will flash 3 times and the learning code is completed.
Delay 10S: Press the learning button 5 times, the indicator will flash 5 times and enter the learning state, and then press the remote control button, the indicator will flash 3 times and the learning code is completed.
Delay 15S: Press the learning button 6 times, the indicator will flash 6 times and enter the learning state, and then press the remote control button, the indicator will flash 3 times and the learning code is completed.
Delay 20S: Press the learning button 7 times, the indicator will flash 7 times and enter the learning state, and then press the remote control button, the indicator wil flash 3 times and the learning code is completed.
Pinout:
| Terminal | Description |
|---|---|
| VCC | 12V DC Power Input |
| GND | Ground Connection |
| COM | Relay Common Terminal |
| NO | Normally Open Relay Contact |
| NC | Normally Closed Relay Contact |
| ANT | Antenna Connection (if available) |
Applications:
- Wireless lighting control.
- Smart home automation.
- Remote power switching.
- Garage door and gate control.
- Security and alarm systems.
- Industrial equipment control.
- Water pump control.
- Access control systems.
- Agricultural automation.
- DIY automation projects.
Package Included:
- 1x DC 12V RF Wireless Relay Control Switch 1CH 433MHZ Without Remote.
- 1x box.