A compact and reliable 433MHz RF wireless remote control designed for DIY electronics, automation, and remote switching projects. This 4-button transmitter works on the 433MHz frequency and is suitable for pairing with compatible RF receiver modules such as EV1527-based systems. It offers stable wireless performance for applications like garage doors, curtains, motor control, and smart DIY projects. The remote is lightweight, easy to carry, and built for quick signal transmission over long distances in open environments. Ideal for Arduino, home automation, and RF communication projects, this transmitter is a practical choice for makers and hobbyists. Note: Battery is not included. Features: Works on 433MHz RF frequency only 4-button wireless remote transmitter design Long-range operation up to 50–100m (open area) Compatible with EV1527 learning code systems Compact and lightweight body Suitable for DIY and automation projects Low working current of 11mA Supports multiple remote control applications Specifications: Item Type:Wireless Remote Control Working frequency: 433MHZ Remote control distance: 50-100m (in an open environment) Working mode: fixed welding code type, learning type, copy type Working current: 11mA Working environment: -15 to 75 degrees Celsius Application: Door, gate, garage, motor, curtain, vehicle control, and RF automation projects. Dimentions: 58.7 x 30 x 13.5 mm Weight: 16g Package Includes: 1 x 433Mhz Wireless Remote Control without Battery（Only 433mhz)
Specifications
| Working frequency | 433MHZ |
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| Remote control distance | 50-100m (in an open environment) |
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| Working mode | fixed welding code type, learning type, copy type |
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| Working current | 11mA |
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| Working environment | -15 to 75 degrees Celsius |
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| Shipping Weight | 0.02 kg |
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| Shipping Dimensions | 7 × 4 × 2 cm |
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