A remote control that can operate ON/OFF at a distance of about 50 meters visibility.
The RT-3B is a specific low-power radio device operating in the 315MHz band, compliant with "ARIB STD-T93," and comes with a technical compliance mark. Compared to weak radio remote control devices, it allows for longer and more stable communication distances. Additionally, it does not have the directionality of infrared remote controls, enabling use without worrying about the orientation or location of the transmitter. It can be used in combination with the RR-1A and RRM-1A. 【Features】 ■ One-shot transmission with 3 buttons ■ Communication distance of approximately 50 meters in line of sight ■ Operation confirmation with LED and buzzer ■ Lightweight and slim design
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basic information
【Other Features】 ■ Construction design certification obtained ■ Frequency CH selectable from 4 channels ■ Low price
Price information
Available for purchase from 1 unit. For price details, please visit our website.
Price range
P1
Delivery Time
P3
※For more details, please contact us.
Applications/Examples of results
【Usage】 ■ Control of lighting equipment ■ Control of apartment gates ■ Operation of curtain opening and closing ■ Operation of automatic shutters opening and closing
Line up（4）
| Model number | overview |
|---|---|
| RT-4B | 315MHz band 4-button remote control |
| RR-1A | 315MHz band remote control receiver (4 contact outputs) |
| RTM-1B | 315MHz band contact wireless transmission module (4 contact inputs) |
| RRM-1A | 315MHz band contact wireless reception module (4 contact outputs) |
catalog（1）
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Company information
We specialize in the design and manufacture of Specific Low-Power Radio (SLPR) equipment—a solution distinct from general wireless offerings. Our focus is on high-reliability wireless systems for industrial and professional applications that demand advanced stability and dependability, operable without complex licensing procedures. Our mission is to ensure unwavering wireless connectivity for your products. Our versatile radio modules and remote controls are widely adopted in fields where long-term stable operation and noise immunity are essential, including medical devices, security systems, and infrastructure monitoring. We apply strict quality control standards from the initial planning stages, providing highly durable wireless communication devices that comply fully with domestic radio regulations.
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