433MHz RF Remote Control Transmitter – 100m Wireless Range
433MHz RF Remote Control Transmitter – 100m Wireless Range
433MHz High-Power RF Remote Control Transmitter
Take full wireless control of your projects with this compact yet powerful 433MHz RF Remote Control Transmitter. Designed for hobbyists, engineers, and DIY enthusiasts alike, this transmitter delivers a reliable signal across distances of 100 meters or more — perfect for automating security gates, lighting systems, industrial machinery, garage doors, and countless other wireless control applications.
Operating on the widely compatible 433.92MHz frequency, this transmitter pairs with a broad range of RF receiver modules, making it an incredibly versatile addition to your electronics toolkit. Its compact plastic body (11×4cm) is easy to handle and fits comfortably in your hand or pocket.
Key Features
- Frequency: 315MHz / 433MHz (Operating: 433.92MHz)
- Transmission Distance: ≥100 meters (open area)
- Operating Voltage: DC 12V / 23A battery (battery not included)
- Material: Durable ABS Plastic
- Dimensions: 11 × 4 cm
- No high-concern chemicals — safe for everyday use
What's in the Box?
- 1 × RF Remote Control Transmitter (battery not included)
Ideal Applications
- Security gate and barrier automation
- Wireless lighting control systems
- Industrial machinery remote operation
- Garage door and access control systems
- DIY electronics and microcontroller projects (Arduino, Raspberry Pi, etc.)
Important Notes
- Product photos are for reference only; please refer to the written specifications for exact dimensions.
- Minor measurement differences may occur due to manual measurement.
- Actual color may vary slightly from photos due to monitor display differences.
Made in Mainland China.
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Frequently Asked Questions
Q: What frequency does this RF transmitter operate on?
A: This RF remote control transmitter operates at 433.92MHz and is also compatible with 315MHz systems. The 433MHz frequency is one of the most widely used in wireless control applications worldwide, ensuring broad compatibility with receivers and relay modules.
Q: What is the maximum transmission distance of this remote control transmitter?
A: This transmitter has a transmission distance of 100 meters or more in open, unobstructed areas. Real-world range may vary depending on environmental factors such as walls, interference from other electronics, and terrain.
Q: Does the transmitter come with a battery included?
A: No, the battery is not included. The transmitter requires a DC 12V / 23A battery, which is widely available at most electronics or general retail stores.
Q: What kind of projects can I use this 433MHz RF transmitter for?
A: This transmitter is well-suited for a wide variety of wireless projects, including security gate automation, lighting control, garage doors, industrial machinery control, and DIY electronics projects using platforms like Arduino or Raspberry Pi.
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.