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  6. Wireless Remote Control for Smart Home, 2.4GHz Band

Wireless Remote Control for Smart Home, 2.4GHz Band

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NT-4-D4

last updated:Feb 09, 2026

Circuit Design, Inc.
Circuit Design, Inc.
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Easily control home appliances with two buttons. Enjoy a comfortable smart home with high responsiveness.

In smart home appliance control, convenience and reliability are essential. Especially when operating multiple appliances simultaneously, poor operability and misoperations can lead to user dissatisfaction. This product adopts a frequency hopping (FH) method in the 2.4GHz band, reducing interference with other devices and achieving stable operation. With an average response time of 10ms, fine control of appliances can be performed without any time lag. 【Usage Scenarios】 - Turning lights ON/OFF - Adjusting air conditioner temperature - Opening/closing smart curtains - Control of up to four appliance systems 【Benefits of Implementation】 - Ability to control multiple appliances together - High operability and responsiveness - Integration with existing smart home systems

    Remote ControlcontrollerCommunications
nt-4-d4-ph001.png

Wireless Remote Control for Smart Home, 2.4GHz Band

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basic information

【Features】 - Stable communication using 2.4GHz band FH method - High-speed response with an average of 10ms - Simultaneous operation of 4 systems - Waterproof performance equivalent to IPX4 - Long operating time with a single lithium battery 【Our Strengths】 We provide high-quality wireless devices based on specific low-power wireless technology that operate stably for long periods. We support product development tailored to customer needs and compliance with domestic radio laws.

Price information

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

Price range

P2

Delivery Time

P3

※For more details, please contact us.

Applications/Examples of results

【Application】 Ideal for sites requiring precise inching operations, such as the operation of truck rear gates, lifters, and chain blocks. It can control four systems (up/down, left/right, etc.) with one unit, making it useful for loading and unloading operations that require safety checks. It does not require frequency settings and operates stably even in delivery centers or factories with dense wireless signals, making it applicable in a wide range of industries and welfare fields, including the wireless conversion of existing wired remote controls and the operation of electric lifts in welfare vehicles.

Line up(5)

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

catalog(1)

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

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

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Company information

Circuit

Circuit Design, Inc.

Industrial Electrical Equipment

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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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