RF 433MHz Wireless Wall Switch & Mini Relay Receiver for Lights
RF 433MHz Wireless Smart Wall Switch Panel & Mini Relay Receiver
Take full wireless control of your LED lights, CFL bulbs, fluorescent lamps, and ceiling fans with this compact RF 433MHz Smart Wall Switch Panel and Mini Relay Receiver. Featuring long-range radio frequency technology, simple learning-code pairing, and a sleek 86-standard wall panel design, this system makes upgrading to wireless control straightforward and affordable. Made in Mainland China.
Why You'll Love It
- Universal Wireless Control: One or multiple switch panels can independently control different relay receivers throughout your home, office, or commercial space — no rewiring required.
- Wide Lamp Compatibility: Works seamlessly with LED, CFL, and fluorescent lamps (up to 300W) as well as ceiling fans and other loads up to 1100W total.
- 433MHz RF Technology: Long transmission distance with no directionality or signal blocking — the signal travels through walls and around obstacles with ease.
- Learning Code System: Pairs quickly with most learning-code receivers. Simple two-step pairing process gets you up and running in seconds.
- Sliding Cover Design: The full-panel sliding cover prevents accidental triggering for reliable, everyday use.
- ABS Flame-Retardant Housing: Premium imported ABS flame-retardant material with a metal-framed edge for safe and durable operation.
- LED Status Indicator: Built-in LED clearly shows the working status of the receiver at a glance.
- Ultra-Low Standby Power: Draws less than 0.3W in standby, helping to keep your energy usage low.
- CE Certified: Meets CE safety and electromagnetic compatibility standards.
Technical Specifications
| Operating Frequency | 433MHz |
| Working Voltage | AC 100–240V, 50/60Hz |
| Max Load Power | <1100W |
| Standby Power Consumption | <0.3W |
| Receiving Sensitivity | -108dBm |
| Coding Mode | Learning Code |
| Working Temperature | -10°C to +70°C |
| Receiver Dimensions | 47.4 × 42 × 22.8 mm |
| Housing Material | ABS Flame-Retardant Plastic |
| Certification | CE |
| Country of Origin | Made in Mainland China |
How to Pair (Learn Signal)
- Step 1: Double-click the Learn button on the receiver. Wait 3 seconds.
- Step 2: Press the desired button on the remote/switch panel. Wait 3 seconds. Pairing complete!
How to Clear All Signals
Press the Learn button on the receiver 8 times, then wait 3 seconds. All stored codes will be erased.
Ideal Applications
- Home lighting automation
- Ceiling fan wireless control
- Office and commercial lighting systems
- Door and window controller integration
- Electric vehicle, automobile, and motorcycle alarm systems
- Shopping center automation and burglar alarm systems
For guidance on electrical safety standards and smart home device installation best practices, refer to the U.S. Consumer Product Safety Commission – Electrical Safety.
Frequently Asked Questions
Q: What types of lights and loads does the RF 433MHz relay receiver support?
A: The mini relay receiver is compatible with LED, CFL, and fluorescent lamps up to 300W, as well as ceiling fans and other electrical loads up to a maximum of 1100W. It works with AC 100–240V, making it suitable for both US and international electrical systems.
Q: How far can the 433MHz wireless switch transmit the signal?
A: Thanks to 433MHz RF radio frequency technology with a receiving sensitivity of -108dBm, the signal can travel through walls and obstacles over a significant range in typical home or office environments. Exact range will vary depending on construction materials and interference, but RF 433MHz is well-known for its reliable, long-distance performance compared to IR (infrared) alternatives.
Q: Can one switch panel control multiple relay receivers?
A: Yes! Multiple switch panels can be paired to different relay receivers independently, giving you flexible zone control over various lights or fans throughout your space — all without any additional wiring.
Q: Is this product safe to install at home?
A: The receiver is built with CE-certified ABS flame-retardant housing and a metal-framed edge for added safety. However, since this device connects to mains voltage (AC 100–240V), installation should be carried out by a qualified electrician in accordance with local electrical codes and safety regulations.