433MHz Mini RF Wireless Relay Remote Control 3V–24V Switch

433MHz Mini RF Wireless Relay Remote Control – 3V to 24V

Take full wireless control of your lighting, electronic switches, and power sources with this compact 433MHz Mini RF Relay Remote Control. Supporting a wide voltage range from DC 3V to 24V (including 5V, 9V, and 12V), this tiny but powerful module fits seamlessly into DIY electronics projects, smart home setups, and automotive applications.

Key Features

• Wide Voltage Compatibility: Works with DC 3V, 5V, 7V, 9V, 12V, and 24V power sources
• 433MHz RF Technology: Reliable wireless transmission for stable, interference-resistant control
• Long Control Range: Up to 30 meters in open space and through walls
• Compact Design: Ultra-small footprint at just 25.5 × 13 × 5 mm — fits into tight enclosures
• Durable Metal Construction: Built to last through extended everyday use
• Flexible Operation Modes: Supports momentary, interlock, or mixed control modes (up to 5 channels)
• Broad Application Range: LED light strips, Christmas/string lights, electronic switches, large relays, car power sources

Specifications

Perfect For

• LED light strips and decorative string lighting
• Christmas and seasonal decor lighting setups
• Electronic switch control in DIY and maker projects
• Automotive power source switching
• Large relay triggering in home automation

Important Notes

• Product photos are for illustration purposes — please refer to the written specifications for exact sizing and compatibility details.
• Allow for minor measurement variations due to hand-measurement tolerances.
• Displayed colors may vary slightly due to differences in monitor settings and screen calibration.

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Frequently Asked Questions

Q: What voltages does the 433MHz Mini RF Wireless Relay Remote Control support?

A: This relay module supports a wide range of DC voltages including 3V, 5V, 7V, 9V, 12V, and 24V, making it compatible with most standard electronic project power supplies and automotive systems.

Q: What is the wireless control range of this RF relay module?

A: The 433MHz RF relay remote control offers a maximum wireless range of up to 30 meters in open space, and it can also transmit signals through walls, making it well-suited for indoor installations and home automation setups.

Q: What operation modes does the 433MHz Mini Relay support?

A: The module supports multiple operation modes including momentary, interlock (paired), and mixed configurations, with support for up to 5 channels total. This makes it flexible for various switching applications such as LED lighting control, relay triggering, and electronic switch automation.

Q: What are the physical dimensions of this relay module?

A: The module measures just 25.5 × 13 × 5 mm, making it extremely compact and easy to integrate into tight enclosures, custom electronics builds, or mounted inside existing fixtures without taking up much space.

Production & Packaging Notice

To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.