AC DC 12V RF Wireless Relay Control Switch 1CH 433MHZ 220VAC 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 | 12V DC |
| Relay Output Type | Normally Open (NO) / Normally Closed (NC) |
| Maximum Switching Voltage | 220VAC |
| Control Method | RF Remote Control |
| Communication Type | Wireless RF |
| Installation Type | Panel/Enclosure Mount |
| Application | Remote Switching and Automation |
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 AC DC 12V RF Wireless Relay Control Switch 1CH 433MHZ 220VAC Without Remote.
- 1x box.



