Circuit Design, Inc. Official site

Wireless Remote Control for Events - 2.4GHz Band

Smart sound adjustment. 2.4GHz band, slim design remote control.

In the event industry, the speed and reliability of sound adjustment are essential. Particularly when adjusting volume in accordance with the event's progress or switching between multiple speakers, any delay or misoperation can significantly affect the quality of the event. Our 2.4GHz band NT-4/NR-1 series wireless remote control employs a frequency-hopping method that is resistant to radio interference, enabling smooth communication. This allows for quicker and more reliable sound adjustments during events. 【Usage Scenarios】 - Volume adjustment at event venues - Switching between multiple speakers - Coordination with lighting and video equipment 【Benefits of Implementation】 - Increased efficiency in sound adjustment - Smoother event progression - Reduction of operational errors

To the manufacturer site’s NT-4-S4 product page.

basic information

【Features】 - Utilizes the 2.4GHz band, resistant to radio interference - Capable of transmitting up to 4 channels of signals - Communication distance of approximately 100m in line of sight - Slim and lightweight design for excellent portability - Dust and water resistance equivalent to IP55 【Our Strengths】 Our company has specialized in the design and manufacturing of specific low-power wireless devices for many years, pursuing reliable wireless communication for our customers. We provide high-reliability wireless remote controls that are ideal for event applications.

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

NT-4 / NR-1 / NT-4M

Applications/Examples of results

【Usage】 It is ideal for "light remote control" while moving, such as operating small conveyors within factories, switching digital signage in stores, controlling simple shutters in logistics warehouses, and operating presentation equipment. Specifically, it serves as a switch for equipment that you want to operate quickly in line with human movement, rather than using large heavy machinery. It also supports global equipment deployment that you want to operate with the same specifications not only domestically but also at overseas locations. The slim design that fits comfortably in the hand can be used without stress by women and staff engaged in light work.

Line up(6)

Model number overview
NT-4-S3 2.4GHz band 3-point wireless remote control
NT-4-S4 2.4GHz band 4-point wireless remote control
NT-4-D4 2.4GHz band 4-point wireless remote control
NT-4-D6 2.4GHz band 6-point wireless remote control
NR-1 2.4GHz remote control system output unit (6 contact output)
NT-4M 2.4GHz band 4-point input wireless module

2.4GHz Wireless Remote Control System NT-4 / NR-1

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.