We have compiled a list of manufacturers, distributors, product information, reference prices, and rankings for Low-power radio.
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Low-power radio Product List and Ranking from 20 Manufacturers, Suppliers and Companies

Last Updated： Aggregation Period:Sep 17, 2025～Oct 14, 2025
This ranking is based on the number of page views on our site.

Low-power radio Manufacturer, Suppliers and Company Rankings

Last Updated： Aggregation Period:Sep 17, 2025～Oct 14, 2025
This ranking is based on the number of page views on our site.

  1. FCL Components Limited Head office Tokyo//Machine elements and parts
  2. パシフィック湘南 Kanagawa//Other manufacturing
  3. ジェピコ 本社、大阪支店、名古屋支店、練馬支店 Tokyo//Industrial Electrical Equipment
  4. 4 Circuit Design, Inc. Sales (domestic) Div. Nagano//Industrial Electrical Equipment
  5. 5 ASK TRADING Saitama//Consumer Electronics
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Low-power radio Product ranking

Last Updated： Aggregation Period:Sep 17, 2025～Oct 14, 2025
This ranking is based on the number of page views on our site.

  1. Automobile assembly plant: A moving relief man. Solved with a call bell system. パシフィック湘南
  2. Small wireless module 'P2400' ジェピコ 本社、大阪支店、名古屋支店、練馬支店
  3. Small wireless module 'FWM7BLZ20B' FCL Components Limited Head office
  4. 4 429MHz band narrowband LoRa small wireless module Circuit Design, Inc. Sales (domestic) Div.
  5. 4 School Bus Abandonment Prevention System CAPS-189A ASK TRADING

Low-power radio Product List

16～30 item / All 50 items

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2.4GHz band low-power wireless device "Doko Demo Call"

2.4GHz band low-power wireless device "Doko Demo Call"

Super easy operation that anyone can use! Bidirectional digital wireless communication system.

The 2.4GHz band low-power wireless device "Doko Demo Call" is a bidirectional digital wireless communication system that allows for conversations within a group without interception from other devices or group settings, using a proprietary communication method developed in-house. Despite its compact size, it is equipped with a 70mm diameter speaker, making it audible even in large rooms. It can also be used as a megaphone when combined with a portable device. It employs a digital audio amplifier, achieving a small size, lightweight, and low power consumption. Being a wireless communication system, it can be easily installed anywhere and can be called from anywhere. 【Features】 ○ Simultaneous group notifications possible → Up to 4 billion members can be created within one group ○ Loud sound playback ○ Small, lightweight, and low power consumption ○ Easy operation with no wiring required ○ Automatic switch to battery operation during power outages For more details, please contact us or download the catalog.

  • Other network tools

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Data transmission specific low-power wireless device 'WM-920TRX/Ri'

Data transmission specific low-power wireless device 'WM-920TRX/Ri'

Introducing the 920MHz low-power wireless device! It enables high-speed, large-capacity wireless data transmission.

The "WM-920TRX/Ri" is a specific low-power wireless device for data transmission that does not require a license, utilizing an air communication speed of 50 kbps. It is equipped with a wireless module that has received certification for technical standards compliance based on the Radio Law. Additionally, it supports a transmit and receive diversity method that switches between two antennas. This method is effective in reducing multipath interference where signals interfere with each other. 【Features】 ■ Capable of high-speed, large-capacity wireless data transmission ■ Diversity method ■ Dual power input (compatible with DC5V and DC12/24V) ■ Settings are limited to channel switching and diversity switching only *For more details, please refer to the PDF document or feel free to contact us.

  • Communications

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Data transmission specific low-power wireless device 'WM-920TRX/Ri-WP'

Data transmission specific low-power wireless device 'WM-920TRX/Ri-WP'

The settings only include channel switching and baud rate changes. A radio that does not require a license to operate.

The "WM-920TRX/Ri-WP" is a specific low-power wireless device designed for permanent outdoor installation. It utilizes an air communication speed of 50kbps and does not require a license. It is equipped with a wireless module that has received a technical standards conformity certificate and technical conditions conformity certification based on the Radio Law. Additionally, the main unit of the wireless device has no components other than connectors for antenna and data cable connections. Channel switching and baud rate changes can be easily modified through command settings from a computer via a serial cable. 【Features】 ■ Designed for permanent outdoor installation ■ Utilizes an air communication speed of 50kbps ■ Equipped with a wireless module that has received technical standards conformity certificate and technical conditions conformity certification ■ Capable of high-speed, large-capacity wireless data transmission ■ Settings are limited to channel switching and baud rate changes *For more details, please refer to the PDF document or feel free to contact us.

  • Communications

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Specific Low-Power Wireless Device "Echo Mate E-05B"

Specific Low-Power Wireless Device "Echo Mate E-05B"

Specific small power 1MW type! A flexible communication system that fits perfectly in professional settings.

We handle the specific low-power wireless device "Echo Mate E-05B" manufactured by Tanizawa Seisakusho. It is a certified product that meets the technical standards for specific low-power wireless equipment, requiring no special license or notification, and can be used from the day of purchase. By using a headset, it enables hands-free simultaneous communication. Since it is a "specific low-power 1mW type," there is no need for a 2-second pause after 3 minutes of conversation, unlike the specific low-power 10mW type, so there is no worry about calls being interrupted during important communications. 【Features】 ■ No license required ■ Easy operation ■ Hands-free ■ Full duplex communication ■ Display and operation buttons with easy-to-understand Japanese *For more details, please refer to the PDF materials or feel free to contact us.

  • Other safety equipment
  • Other safety and hygiene products

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Commercial Use Specific Low Power Wireless 'VLM-850A'

Commercial Use Specific Low Power Wireless 'VLM-850A'

Compact and waterproof design. Enables easy hands-free calling, balancing efficiency and safety.

The "VLM-850A" is an intercom-type wireless device that allows you to call someone with a single push and have a conversation simultaneously, similar to a phone. It has a waterproof structure equivalent to IP protection grade IPX7 (submersible), making it reliable for use in the rain. Additionally, it is protected on the sides by a special flexible material that combines slip resistance and shock absorption in case of drops. Features such as a key lock to prevent accidental operation and auto power-off support comfortable work. It can be used in various ways, considering different scenarios at the work site. We also offer a vehicle-mounted model "MBL88" specifically designed for simultaneous communication in simple crane operations. 【Features (VLM-850A)】 ■ Easy operation for hands-free communication ■ Waterproof and robust body considering water exposure and shock resistance ■ Well-equipped power supply features and functions ■ Expandable communication functions tailored to the work site ■ Features that support comfortable work *For more details, please refer to the PDF document or feel free to contact us.

  • Other PCs and OA equipment
  • others

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KEIYO Shuttle Bus Abandonment Prevention System

KEIYO Shuttle Bus Abandonment Prevention System

Safety device certified for preventing abandonment of shuttle buses! Triple check for everyone's peace of mind.

We would like to introduce the "KEIYO Shuttle Bus Abandonment Prevention System" that we handle. After the bus engine is turned off, the abandonment prevention system activates. It checks each seat, and by pressing the "Rear Check Button" installed at the back of the bus, the confirmation is made and the system stops simultaneously. It turns the overall inspection of the bus after operation into a task, preventing human errors. Please feel free to contact us if you need assistance. 【Features】 ■ Prevention of human errors ■ Notification via beacon ■ Email notification to guardians *For more details, please refer to the PDF document or feel free to contact us.

  • Other security and surveillance systems

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Data transmission specific low-power wireless device 'WM-920TRX/Ri-WP'

Data transmission specific low-power wireless device 'WM-920TRX/Ri-WP'

Outdoor permanent specific low-power wireless devices capable of high-speed large-capacity wireless data transmission for data transmission.

The "WM-920TRX/Ri-WP" is a specific low-power wireless device for data transmission that does not require a license, utilizing an air communication speed of 50 kbps. It is equipped with a wireless module that has received certification for compliance with technical standards based on the Radio Law. The main unit of the wireless device has no components other than connectors for the antenna and data cable. Channel switching and baud rate changes can be easily modified through command settings from a computer via a serial cable. 【Features】 ■ Capable of high-speed, large-capacity wireless data transmission ■ Settings are limited to channel switching and baud rate changes ■ A 3m power cable with a cigarette plug (optional) is also available ■ Original product by Litto *For more details, please refer to the PDF document or feel free to contact us.

  • Communications

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Leaving children behind on a school bus is a man-made disaster!? Reasons why it is not a human error.

Leaving children behind on a school bus is a man-made disaster!? Reasons why it is not a human error.

To prevent future accidents, we will explain the reasons that can be considered human-caused and the countermeasures.

The news of a child’s death due to being left behind on a bus has sparked discussions in television programs and magazines. There are claims that leaving a child behind on a bus is an unavoidable human error, but is that really the case? The recent incidents of children dying after being left behind on buses are considered to be man-made disasters. To prevent future accidents, let’s examine the reasons why these incidents can be classified as man-made disasters and the measures that can be taken. [Contents] ■ Are bus abandonment incidents human errors or man-made disasters? ■ Reasons why bus abandonment incidents are considered man-made disasters ■ Key measures to prevent man-made disasters related to bus abandonment ■ Summary *For detailed content of the column, please refer to the related links. For more information, please check the PDF materials or feel free to contact us.

  • Company：TCI
  • Price：Other
  • Other security and surveillance systems

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Beware of leaving care transportation vehicles behind! What abandonment prevention systems should be implemented?

Beware of leaving care transportation vehicles behind! What abandonment prevention systems should be implemented?

Explaining specific solutions based on an actual incident of a left-behind case involving a transport bus at a day service!

In day services that take elderly individuals from their homes to welfare facilities, many seniors use transportation vehicles to commute. However, in recent years, there have been numerous incidents where elderly individuals have been overlooked and left behind during transportation for various reasons. In September 2022, there was a widely discussed incident across Japan where a child was left behind on a kindergarten bus and died from heatstroke. Similar accidents have also occurred with day service transportation buses, and the victims are not limited to children. [Contents] ■ What are the causes of incidents where individuals are left behind on care transportation buses? ■ Incidents of individuals being left behind on care transportation buses: What are the solutions? ■ The introduction of safety device systems is essential: What are the necessary reasons? ■ Measures to prevent leaving individuals behind: What is the buzzer system? ■ What can be done now to prevent individuals from being left behind? *For detailed content of the column, please refer to the related links. For more information, please check the PDF materials or feel free to contact us.

  • Company：TCI
  • Price：Other
  • Other security and surveillance systems

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TCI Corporation's thorough kindergarten bus interior abandonment prevention system.

TCI Corporation's thorough kindergarten bus interior abandonment prevention system.

Let's introduce devices that can effectively apply subsidies to ensure the safety of children!

The abandonment detection system is sold by TCI Corporation. This time, we have summarized its necessity and other related topics. The government has also begun to take action to mandate the installation of systems to prevent abandonment. Due to this background, there is an increasing number of people considering in-car abandonment devices, as well as kindergartens and municipalities that are urgently implementing them. 【Contents】 ■ Mandate ■ How much will the subsidies be? ■ Avoiding accidents with in-car abandonment prevention devices ■ Thorough abandonment prevention system *For detailed content of the column, please refer to the related links. For more information, please check the PDF materials or feel free to contact us.

  • Company：TCI
  • Price：Other
  • Other security and surveillance systems

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Why do incidents of children being left behind on buses occur?

Why do incidents of children being left behind on buses occur?

The introduction of a prevention system for leaving behind is essential! To understand appropriate preventive measures, first check the causes.

"Why do incidents of leaving preschoolers behind on buses occur?" Every time such a tragic event makes the news, my heart feels like it’s going to burst with great sadness and anger. This time, I would like to discuss why these bus abandonment incidents happen. To understand appropriate preventive measures, let's first confirm the causes. [Contents] ■ Main causes of bus abandonment incidents ■ Let's implement measures to prevent preschoolers from being left behind on buses as soon as possible *For detailed content of the column, you can view it through the related links. For more information, please refer to the PDF materials or feel free to contact us.

  • Company：TCI
  • Price：Other
  • Other security and surveillance systems

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What can be done to prevent leaving children behind on the bus?

What can be done to prevent leaving children behind on the bus?

Introduction to systems that should not be chosen and important points to consider when making a selection!

"I want to prevent children from being left behind on the bus." "I absolutely want to eliminate the abandonment of preschoolers." "I am unsure about the system to prevent abandonment." In this article, I would like to touch on the necessary systems and features for preventing children from being left behind on the bus. Additionally, I will discuss the systems that should "not be chosen" for preventing children from being left behind on the bus, so please take a look at that as well. [Contents] ■ Systems for preventing bus abandonment that should not be chosen ■ What an ideal system for preventing children from being left behind on the bus looks like ■ Thorough prevention of children being left behind on the bus through proper product selection *For detailed content of the column, you can view it through the related links. For more information, please refer to the PDF materials or feel free to contact us.

  • Company：TCI
  • Price：Other
  • Other security and surveillance systems

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Small wireless module 'EJ5340BA1'

Small wireless module 'EJ5340BA1'

A new module compatible with Bluetooth Version 5.4 has been added to the lineup!

We have received the Edge Tech+ Award 2023 for Excellence in IoT Technology! Our Bluetooth module, equipped with a dual-core processor, is among the smallest in the world. It supports standard protocols such as Bluetooth Low Energy, Matter, Thread, and Zigbee. For product details or to request a quote, please feel free to contact us. ◆ About Kaga FEI's Wireless Modules In January 2022, our company inherited part of the wireless module business from Taiyo Yuden Co., Ltd. We continue to uphold Taiyo Yuden's high level of technology and quality, offering compact wireless modules compatible with Bluetooth Low Energy and Wireless LAN. We provide a rich lineup of over 20 types of modules, including ultra-compact Bluetooth and long-range communication modules.

  • Other electronic parts
  • Wireless LAN

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429MHz band narrowband LoRa small wireless module

429MHz band narrowband LoRa small wireless module

A wireless module equipped with LoRa mode, focused on serial communication, miniaturized for easier integration.

MLR-429 is a wireless module that focuses on serial communication, pursuing miniaturization and ease of integration. In addition to conventional FSK mode communication, it features a LoRa mode that enables ultra-long-range communication at low bit rates. In LoRa mode, it achieves communication distances of over 10 km in line of sight, despite having a low transmission power due to excellent reception sensitivity. It connects to external microcontrollers or PCs via a UART interface, allowing for the transmission and reception of customer data and device control using our unique command system developed in the industrial sector. It can be used for data transmission and telemetry applications. 【Features】 ■ Equipped with Technical Compliance Mark ■ Ultra-long-range data communication in the 429 MHz band using LoRa mode ■ Compact size ■ Compatible with LTM-1

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  • Remote Control
  • Communications
  • Other embedded systems (software and hardware)

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Specific low-power receiver / No license required 'HX824L'

Specific low-power receiver / No license required 'HX824L'

It is a simultaneous communication type radio used at sites that require collaborative work.

The specific low-power wireless device "HX824L" is a simultaneous communication type work radio. Its numerous successful implementations have proven its ease of use and convenience. Furthermore, a new model has been developed that reflects feedback from the field in all aspects, including environmental resistance and operability features. It is a convenient radio that allows your voice to reach where you want it to. For more details, please download the catalog.

  • others

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