Circuit Design, Inc. Official site

315MHz Band RT/RR Series Remote Control for Home Appliances

No wiring needed! Control home appliances wirelessly. Easily achieve a smart home.

In the home appliance industry, there is a demand for solutions that allow for easy operation of appliances to enhance convenience. In particular, remote control systems that can be easily implemented are important in locations where wiring work is difficult or when wanting to smarten existing appliances. The 315MHz RT/RR series remote control can create a wireless environment easily without the need for licenses or specialized knowledge. 【Usage Scenarios】 - Turning lights ON/OFF - Operating air conditioners - Controlling security systems - Opening and closing electric shutters 【Benefits of Implementation】 - Easy to implement without wiring work - Smartening existing appliances - Increased convenience through remote operation

To the manufacturer's site RT-3B product page.

basic information

【Features】 - Two types of remote controls: 3-button and 4-button - One-shot transmission - Construction design certification obtained - Operation confirmation with LED and buzzer - Communication distance of approximately 50m in line of sight 【Our Strengths】 As a pioneer in low-power wireless technology, we provide high-quality general-purpose wireless devices that operate stably over long periods. Our mission is to ensure "reliable wireless communication" in our customers' products.

Price information

Available for purchase from 1 unit. For price details, please visit our website.

Price range

P2

Delivery Time

P3

For more details, please contact us.

Model number/Brand name

RT-3B / RT-4B / RR-1A / RTM-1B / RRM-1A

Applications/Examples of results

【Usage】 This is ideal for simple calling systems within factories, chime transmission in stores, contact transmission for security sensors, and demo switches for exhibits, providing convenient "remote control" over short distances. Specifically, it is useful for situations such as lighting a rotating light a few meters away while keeping wiring costs low, or switching devices on and off in small spaces. It can be implemented quickly without requiring specialized knowledge, making it perfect for prototype development or quickly resolving minor inconveniences on-site.

Line up(5)

Model number overview
RT-3B 315MHz band 4-button remote control
RT-4B 315MHz band 4-button remote control
RR-1A 315MHz band remote control receiver (4 contact output)
RTM-1B 315MHz Band Contact Wireless Transmission Module (4 Contact Inputs)
RRM-1A 315MHz band contact wireless receiving module (4 contact outputs)

315MHz Band Telecontrol System RT-3B / RT-4B / RR-1A

PRODUCT

315MHz Band Telecontrol System Wireless Module RTM-1B / RRM-1A

PRODUCT

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Distributors

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.