Circuit Design, Inc. Official site

[Disaster Prevention] 429MHz Band LoRa Small Wireless Module

Realizing evacuation guidance through long-range, small-sized wireless communication.

In the field of disaster prevention, rapid and reliable evacuation guidance is required. Especially during a disaster, communication infrastructure may be disrupted, and there may be areas where conventional wireless communication does not reach. In response to this challenge, our 429MHz band narrowband LoRa small wireless module achieves long-distance communication and miniaturization, supporting the establishment of evacuation guidance systems. 【Usage Scenarios】 * Information transmission to evacuation sites * Confirmation of safety in disaster-stricken areas * Display of evacuation routes 【Effects of Implementation】 * Enables information transmission over a wide area * Achieves rapid evacuation guidance * Contributes to saving lives

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basic information

**Features** * Supports 429MHz band (specific low-power radio) * Long-distance communication using LoRa modulation * Compact and lightweight design * UART interface * Low voltage and low current operation **Our Strengths** Our company has specialized in the design and manufacturing of specific low-power radio devices for many years, supporting our customers in achieving reliable wireless communication. Our products are adopted in fields such as medical, security, and infrastructure monitoring, where long-term stable operation and noise resistance are essential.

Price information

Samples can be purchased starting from one unit. There is a minimum order quantity specified for purchases. For price details, please visit our website.

Price range

P2

Delivery Time

P3

For more details, please contact us.

Model number/Brand name

MLR-429

Applications/Examples of results

**Applications** Ideal for IoT implementation in **"areas where wireless signals have not reached until now,"** such as monitoring water levels in rivers and dams, data transmission from inside manholes, environmental management of greenhouses, and infrastructure diagnostics. It is particularly effective for data collection from buildings, mountainous areas, and underground facilities where signals in the 2.4GHz and 920MHz bands are easily obstructed. With low power consumption and the ability to operate on battery, it is perfect for telemetry in fields where long-term maintenance is difficult, as well as serving as the core of smart agriculture and disaster monitoring infrastructure that covers wide areas.

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Model number overview
SLR-429M 429MHz band specific low-power long-range LoRa wireless modem

429MHz Band Narrowband LoRa Small Wireless Module MLR-429

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.