Circuit Design, Inc. Official site

429MHz Band Wireless Modem for Traffic Signal Control

Improving the reliability of signal control. Supporting traffic infrastructure with stable communication.

In traffic signal control systems, real-time data transmission and high reliability are required. In particular, delays or interruptions in communication during the monitoring of traffic light statuses and the transmission of control data can increase the risk of traffic congestion and accidents. Our 429MHz band specific low-power serial data transmission wireless modem excels in signal propagation and ensures stable communication even in urban areas with many obstacles. With a UART interface and simple operability, it allows for easy integration into existing systems. 【Use Cases】 - Remote monitoring of traffic lights - Collection of traffic volume data - Signal control for emergency vehicles 【Benefits of Implementation】 - Improved communication stability - Reduced system construction costs - Enhanced traffic management efficiency through real-time information collection

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basic information

【Features】 - Uses the 429MHz band - High reliability of communication, capable of long-distance communication - Low voltage, low current operation - Compact body - Answer-back communication function 【Our Strengths】 Our company has specialized in the design and manufacturing of specific low-power wireless devices for many years, with the mission of achieving "reliable wireless communication" in our customers' products. Our general-purpose wireless modules are widely adopted in fields such as medical, security, and infrastructure monitoring, where long-term stable operation and noise resistance are essential.

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

MU-3-429

Applications/Examples of results

【Applications】 Ideal for industrial applications where "reliable communication" is the top priority, such as sensor monitoring within factories, communication with mobile entities (AGVs and cranes), monitoring of underground facilities, and environmental control in greenhouses. It is useful for centralized data collection in existing factories where wiring work is difficult, as well as for monitoring the status of equipment scattered across different floors of a building. Due to its low voltage and low power consumption design, it is also suitable for integration into battery-operated measuring devices and portable terminals, making it a trusted module that has been chosen in many sites for many years.

Line up(2)

Model number overview
MU-3-1216 1216MHz band. Command compatible.
MU-4-429 Compact wireless modem. Compatible with Air & Command.

429MHz/1216MHz Band Specific Low Power Serial Data Transmission Wireless Modem MU-3-429/MU-3-1216

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.