Description
Control your appliances wirelessly with this compact 220V AC relay switch module, featuring a 315MHz remote control and built-in antenna. Designed for seamless integration into automation systems, it offers reliable switching of electrical devices up to 250V/5A using a single-button remote.
This compact 220V Wireless Relay Switch Module with a 315MHz single-button remote control is ideal for remote switching of AC-powered appliances. The module features a high-quality relay (rated 250V AC / 5A), built-in signal antenna for extended range, and screw terminal blocks for easy wiring. The included remote controller allows simple ON/OFF toggle operation, making it a perfect fit for smart home automation, DIY electronics, and industrial applications.
Whether you're automating lights, fans, or security systems, this module offers a reliable and straightforward solution with long-range wireless control and robust relay performance.
Specifications
| Parameter |
Details |
| Model |
RK01SD-220ML |
| Input Voltage |
220V AC |
| Relay Output |
1 Channel, Up to 250V AC / 5A |
| Relay Type |
YONGWEI XY3F-112DZ-1B |
| Coil Voltage |
12V DC |
| Remote Control |
315MHz, 1-button, includes antenna |
| Control Mode |
Toggle ON/OFF (Press once = ON, press again = OFF) |
| Wireless Range |
Up to 20–50 meters (open space) |
| Antenna Type |
Coil Antenna (soldered to module) |
| Indicator |
On-board LED for relay status (if included) |
| Dimensions |
Approx. 60mm x 40mm x 18mm (module only) |
| Applications |
Lights, Fans, Door Control, Smart Home Systems |
| Mounting |
Through-hole or free placement |
