

Multi-Channel Remote Switches
SWITNEX Universal 4-Channel RF Relay Receiver Board, AC 220–240V 10A with 2 Transmitters
A 4-channel relay board for motors, garage doors, lights and electric cylinders, with mixed-mode support per channel.
- Factory direct: in-house production and QC, competitive pricing for wholesale and projects.
- Pre-paired kits: kits ship already coded — wire up and go; extra remotes can be added any time.
- OEM / ODM: private label, custom coding, frequency, housing colour and packaging.
Key features
- Mixed modes — Set some channels to momentary and others to toggle — e.g. 2 momentary + 2 toggle.
- 4 independent channels — 4 independent 10 A relays, each with NO / COM / NC dry contacts — control 4 devices separately.
- EV1527 learning code — The most widely used 433 MHz learning-code standard.
Specifications
| Input voltage | AC 85–250 V |
| Switching voltage | 1–250 V |
| Max current | 10 A |
| RF frequency | 433 MHz |
| Receiving sensitivity | > -97 dBm |
| Coding | EV1527 learning code |
| Working modes | Momentary / Toggle / Latched |
| Operating temperature | -30 °C ~ +80 °C |
| Standby current | < 5 mA |
| Indoor range | ≥ 50 m |
Installation
Receivers are compact enough to fit an existing wall box, sit next to the fixture or mount inside the distribution box. Every kit ships with an English manual and wiring diagram. Stuck? Send a photo of your wiring on WhatsApp and our engineers will confirm it for you.
Step-by-step articles and videos are in our Installation Guides.
Shipping & support
- Worldwide shipping with tracking number on every order.
- One exchange within 7 days of delivery (original packaging); refunds for faulty items.
- Wholesale, project and OEM orders — use the inquiry form or WhatsApp.


