Parent unit Product List and Ranking from 6 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.

Parent unit 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. エクセリ 本社 Tokyo//Trading company/Wholesale
  2. 旭光通信システム 本社 Kanagawa//Information and Communications
  3. ソーキ Osaka//Service Industry
  4. スマートロジック Tokyo//Information and Communications
  5. イッツ・コミュニケーションズ Tokyo//Information and Communications
Go to Company Ranking

Parent unit 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. 【Up to 11 people can talk simultaneously】Simultaneous call wireless system main unit ST#717BX エクセリ 本社
  2. 【Up to 6 people simultaneous calls】Simultaneous call type wireless system main unit TDM-2400 エクセリ 本社
  3. Digital Wireless Intercom Portable Main Unit 'ST#747SS' エクセリ 本社
  4. Digital Wireless Intercom Desktop Main Unit 'ST#747CS' エクセリ 本社
  5. 4 Intercom [AI-T4 model] main unit 旭光通信システム 本社

Parent unit Product List

1～15 item / All 15 items

Displayed results
【Up to 6 people simultaneous calls】Simultaneous call type wireless system main unit TDM-2400

【Up to 6 people simultaneous calls】Simultaneous call type wireless system main unit TDM-2400

A multi-person simultaneous communication wireless system master unit that allows up to 6 people to have phone-like simultaneous calls, making it ideal for factory tours and group work.

The "TDM-2400" is a stationary digital wireless intercom master unit from the TBI FREETALK series. No license application or registration is required for use. When combined with the separately sold subunit TDP-2400 or a digital receiver, it allows for simultaneous communication among up to 6 people while working with heavy machinery such as cranes or large machines in manufacturing plants, enhancing the quality of operational efficiency in collaborative work. You can create up to 40 groups, with a maximum of 100 participants per group. The subunits can also be used as receivers from the 7th unit onwards, making it suitable for use as a guide system during factory tours. It can be powered from a household AC 100V outlet when combined with the included AC adapter. We also offer a wide range of dedicated accessories. You can request a free demo unit to try out in advance, so please feel free to ask. 【Features】 ■ Up to 6 people can communicate simultaneously ■ Communication range of approximately 200m radius ■ Can be powered from AC 100V source ■ No license or registration required *For more details, please refer to the PDF document or feel free to contact us.

  • others

Added to bookmarks

Bookmarks list

Bookmark has been removed

Bookmarks list

You can't add any more bookmarks

By registering as a member, you can increase the number of bookmarks you can save and organize them with labels.

Free membership registration
【Up to 11 people can talk simultaneously】Simultaneous call wireless system main unit ST#717BX

【Up to 11 people can talk simultaneously】Simultaneous call wireless system main unit ST#717BX

A master unit of a multi-person simultaneous communication wireless system that allows for simultaneous calls similar to a phone with up to 11 people, ideal for business communications and group work among multiple individuals.

The "ST#717BX" is a base unit of a multi-user simultaneous communication wireless system manufactured by Tanizawa Seisakusho. No license application or registration is required for use. By combining it with the separately sold subunit ST#727M, up to 11 people can communicate simultaneously without time limits while coordinating work during the operation of cranes and large machinery in manufacturing plants, thereby improving work efficiency. Depending on the scale of the site, you can connect up to three base units ST#717BX to adjust the number of users, allowing for efficient operation without waste by connecting only the necessary number of units. It features simple operation and settings, making it easy for beginners to use. It is equipped with an MCA (Multi-Channel Access) mode that automatically detects unused channels, enabling smoother communication. A wide range of dedicated accessories is also available. You can request a free demo unit to try out in advance, so please feel free to ask. 【Features】 ■ Up to 11 people can communicate simultaneously ■ Communication range of approximately 100m radius ■ Increased capacity through expansion ■ No license or registration required *For more details, please refer to the PDF document or feel free to contact us.

  • others

Added to bookmarks

Bookmarks list

Bookmark has been removed

Bookmarks list

You can't add any more bookmarks

By registering as a member, you can increase the number of bookmarks you can save and organize them with labels.

Free membership registration
Digital Wireless Intercom Portable Main Unit 'ST#747SS'

Digital Wireless Intercom Portable Main Unit 'ST#747SS'

The submachine ST#747M-H allows for hands-free simultaneous calls with a total of 5 units, including 4 submachines, and can receive PGM input.

The ST#747M-H (ST747MH) is a portable digital wireless intercom device of the simultaneous communication type manufactured by Tanizawa. It features a unique frequency band for use. In addition to the conventional wireless LAN frequency band of 2.412-2.462GHz, it also utilizes the 2.484GHz band (14 channels, STD-13) that does not overlap with wireless LAN, allowing for stable communication even in environments with mixed WiFi signals. This device is a subunit of Tanizawa's digital wireless intercom main unit ST#747BS, stationary parent unit ST#747CS, and portable parent unit ST#747SS. The subunit ST#747M-H can achieve hands-free simultaneous communication (simultaneous mutual communication) with up to five units without a parent unit. There are two different usage modes depending on the configuration: - System mode (main unit + stationary parent unit): Communication using the parent unit address. - Standalone mode (stationary parent unit or portable parent unit or subunit only): Communication using group numbers (up to 16 can be registered, handover is possible even without a main unit). It is compact and lightweight, with an IPX7 waterproof rating (it can be submerged in water at a depth of 1 meter for 30 minutes without internal water ingress). The manufacturer provides a one-year warranty.

  • others

Added to bookmarks

Bookmarks list

Bookmark has been removed

Bookmarks list

You can't add any more bookmarks

By registering as a member, you can increase the number of bookmarks you can save and organize them with labels.

Free membership registration
Digital Wireless Intercom Desktop Main Unit 'ST#747CS'

Digital Wireless Intercom Desktop Main Unit 'ST#747CS'

Connect up to 16 stationary master units ST#747CS to the main device ST#747BS, allowing for simultaneous intercom communication with a maximum of 64 units, including portable subunits!

The ST#747CS (ST747CS) is a digital wireless intercom desktop master unit manufactured by TANIZAWA. The desktop master unit ST#747CS has four communication slots for connecting to subunits, allowing for simultaneous two-way communication with a total of five devices, including four portable subunits ST#747M-H. Additionally, there is no limit on the number of ST#747M-H subunits that can receive transmissions. Furthermore, up to 16 desktop master units ST#747CS can be connected to the main unit ST#747BS, and if each master unit is connected to four portable subunits ST#747M-H, a maximum of 64 simultaneous two-way communications is possible. The connection to the main unit ST#747BS allows for seamless handover. When setting the wireless channels, this unit allows for the configuration of "band" and "hopping pattern." There is no concept of channel numbers. The wireless communication channels of this unit are divided into three bands in the 2.4GHz range, and the master unit sets which band to use for communication. Each band has many channels, and a communication method called frequency hopping spread spectrum is used, which rapidly changes the frequency (channel) of the radio waves transmitting data within each band.

  • others

Added to bookmarks

Bookmarks list

Bookmark has been removed

Bookmarks list

You can't add any more bookmarks

By registering as a member, you can increase the number of bookmarks you can save and organize them with labels.

Free membership registration
Intercom [AI-T4 model] main unit

Intercom [AI-T4 model] main unit

Intercom products of Asahi Kōsō Communication System Co., Ltd.

You can make calls and communicate with up to 4 intercom subunits (stations). You can choose from three different ringtones for incoming calls. By using the intercom terminal box, you can output external contacts when selecting the intercom subunit. (The intercom terminal box is optional) *For more details, please refer to the documentation.

  • Information and communication equipment and infrastructure

Added to bookmarks

Bookmarks list

Bookmark has been removed

Bookmarks list

You can't add any more bookmarks

By registering as a member, you can increase the number of bookmarks you can save and organize them with labels.

Free membership registration
Intercom [AI-T4 model] station master unit

Intercom [AI-T4 model] station master unit

Intercom products of Asahi Light Communication System Co., Ltd.

You can make calls and communicate with up to 8 intercom subunits. You can choose from 16 different ringtones for incoming calls. The power is supplied from the control unit, so no power supply unit is needed. *For more details, please check the documentation.

  • Information and communication equipment and infrastructure

Added to bookmarks

Bookmarks list

Bookmark has been removed

Bookmarks list

You can't add any more bookmarks

By registering as a member, you can increase the number of bookmarks you can save and organize them with labels.

Free membership registration
Agricultural Monitoring System Non-Waterproof Main Unit 'SLAW-BU02'

Agricultural Monitoring System Non-Waterproof Main Unit 'SLAW-BU02'

It is possible to connect an optional webcam and use it as a fixed-point camera!

The "SLAW-BU02" is a non-waterproof main unit of an agricultural monitoring system that collects measurement data from subunits and sends it to a cloud server. By connecting an optional LTE modem, it is possible to communicate using mobile phone lines even in locations without internet access. Additionally, it can be used as a fixed-point camera by connecting an optional webcam, allowing the captured images to be saved to cloud storage. (Shooting cycle: 5 minutes to 1 hour) 【Features】 ■ Collects measurement data from subunits and sends it to the cloud server ■ Communication is possible even in locations without internet access by connecting an LTE modem ■ Can be used as a fixed-point camera by connecting a webcam ■ Captured images can be saved to cloud storage *For more details, please refer to the external link or feel free to contact us.

  • Information and communication equipment and infrastructure
  • Security cameras and surveillance systems

Added to bookmarks

Bookmarks list

Bookmark has been removed

Bookmarks list

You can't add any more bookmarks

By registering as a member, you can increase the number of bookmarks you can save and organize them with labels.

Free membership registration
Wireless Touch Switch Transmitter Main Unit DAW-71S

Wireless Touch Switch Transmitter Main Unit DAW-71S

New touch switch with antibacterial specifications featuring pairing functionality!

■ Interference Prevention The registration method for the touch switch (transmitter) has two options to prevent interference. ■ Pairing Mode: Register the transmitter's transmission ID to the receiver (only compatible between DAW-71 and DAW-31). ■ Select Switch Mode: Same channel code setting as conventional devices. ■ Check Reception Status You can check the reception status by the color of the LED on the receiver, whether it is off or on. ■ Improved Environmental Resistance DAW-71 (transmitter): IPX3, DAW-81 (receiver): IPX7. ■ Antibacterial Specification The touch plate section is now antibacterial. Additionally, the displayed text will never disappear. ■ Simple Design The touch plate section features a simple design with a luxurious feel and easy-to-read text. ■ User-Friendly Design ● Maintains compatibility with conventional products (DAW-1, 3, 5, 7, 70 series). ● The operation indicator LED changes from off to blinking to notify when it's time to replace the battery. ● The transmitter uses two readily available AA batteries.

  • Security Sensor Systems
  • Security devices

Added to bookmarks

Bookmarks list

Bookmark has been removed

Bookmarks list

You can't add any more bookmarks

By registering as a member, you can increase the number of bookmarks you can save and organize them with labels.

Free membership registration
Wireless Touch Switch Transmitter Main Unit DAW-71B

Wireless Touch Switch Transmitter Main Unit DAW-71B

New touch switch with antibacterial specifications featuring pairing function!

■Interference Prevention The registration method for the touch switch (transmitter) has two options to prevent interference. ■ Pairing Mode: Register the transmission ID of the transmitter to the receiver (only compatible between DAW-71 and DAW-31) ■ Select Switch Mode: Same channel code setting as conventional devices ■Check Reception Status The reception status can be confirmed by the color of the LED on the receiver, whether it is off or on. ■Improved Environmental Resistance DAW-71 (transmitter): IPX3, DAW-81 (receiver): IPX7. ■Antibacterial Specification The touch plate section has been made antibacterial. Additionally, the displayed text will not disappear. ■Simple Design The touch plate section features a simple design with a luxurious feel and easy-to-read text. ■User-Friendly Design ● Maintains compatibility with conventional products (DAW-1, 3, 5, 7, 70 series) ● The operation indicator LED changes from off to blinking to notify when it's time to replace the battery. ● The transmitter uses two readily available AA batteries.

  • Security Sensor Systems
  • Security devices

Added to bookmarks

Bookmarks list

Bookmark has been removed

Bookmarks list

You can't add any more bookmarks

By registering as a member, you can increase the number of bookmarks you can save and organize them with labels.

Free membership registration
Rental of the communication system for work contact, Mix Pro master unit 'RP823'

Rental of the communication system for work contact, Mix Pro master unit 'RP823'

It is a communication system for work that allows simultaneous calls between up to 9 parties using a master unit and base station.

Simultaneous calls among multiple parties are possible. If you only need to monitor the call content, additional handsets can be freely added. *Note: Handsets are not included in the set. The required number of units will be provided separately for rental. 【Features】 ■ All handsets have calling rights, and up to 7 parties can join a conference call on available channels using an automatic line selection method. Adding a base station increases the lines by one. ■ The traditional fixed channel method is also available. By adding a base station, simultaneous calls among up to 9 parties can be supported for large-scale needs. Of course, if you only need to monitor the call content, handsets can be freely added. ■ Wide and clear call area. Communication can be conveyed clearly. The parent unit with an integrated antenna eliminates cable transmission loss between antennas. Various issues such as connection failures and disconnections are also improved. Coupled with independently transmitting and receiving antennas that offer high communication efficiency, stable calls can be made over a wide area.

  • others

Added to bookmarks

Bookmarks list

Bookmark has been removed

Bookmarks list

You can't add any more bookmarks

By registering as a member, you can increase the number of bookmarks you can save and organize them with labels.

Free membership registration
Agricultural Monitoring System Main Unit 'SLAW-BU02-2B'

Agricultural Monitoring System Main Unit 'SLAW-BU02-2B'

Communication is possible using mobile phone lines even in places without an internet connection!

The "SLAW-BU02-2B" is the main unit of an agricultural monitoring system. By connecting an optional LTE modem, it is possible to communicate using mobile phone lines even in areas without internet access. Additionally, it can be used as a fixed-point camera by connecting an optional webcam, allowing the captured images to be saved to cloud storage. (Shooting cycle: 5 minutes to 1 hour) 【Features】 ■ Waterproof ■ Collects measurement data from subunits and sends it to the cloud server ■ Communication possible in areas without internet access by connecting an LTE modem ■ Can be used as a fixed-point camera by connecting a webcam ■ Captured images can be saved to cloud storage *For more details, please refer to the external link or feel free to contact us.

  • Information and communication equipment and infrastructure
  • Security cameras and surveillance systems

Added to bookmarks

Bookmarks list

Bookmark has been removed

Bookmarks list

You can't add any more bookmarks

By registering as a member, you can increase the number of bookmarks you can save and organize them with labels.

Free membership registration
Budget model main unit 'SLAW-BU02RP-2B'

Budget model main unit 'SLAW-BU02RP-2B'

Waterproof design! Introducing a budget-friendly main unit for agricultural monitoring systems.

The "SLAW-BU02RP-2B" is a budget version of the main unit that replaces the waterproof antenna of the "SLAW-BU02-2B" and incorporates a Raspberry Pi 3 instead of our own board to keep costs down. It is possible to connect an optional webcam and use it as a fixed-point camera. The captured images can be saved to cloud storage. Additionally, by connecting an optional LTE modem, it is possible to communicate using a mobile phone line even in areas without internet access. 【Features】 ■ Waterproof ■ Incorporates Raspberry Pi 3 instead of our own board ■ Can connect a webcam and be used as a fixed-point camera ■ Captured images can be saved to cloud storage (capture cycle of 5 minutes to 1 hour) ■ Communication is possible even in areas without internet access by connecting an LTE modem *For more details, please refer to the external link or feel free to contact us.

  • Information and communication equipment and infrastructure
  • Security cameras and surveillance systems

Added to bookmarks

Bookmarks list

Bookmark has been removed

Bookmarks list

You can't add any more bookmarks

By registering as a member, you can increase the number of bookmarks you can save and organize them with labels.

Free membership registration
Wireless Touch Switch Transmitter Parent Unit DAW-100

Wireless Touch Switch Transmitter Parent Unit DAW-100

Adopting a specific low-power method! (Using the 2.4GHz band) The transmission distance of the radio waves has been further extended, improving the reliability of the signals.

■Miniaturization of the receiver By miniaturizing, we can make more effective use of the limited space within the automatic door engine. ■Miniaturization of the transmitter Due to its thinness, there are fewer constraints on installation locations. ■Clarification of the operation indicator light The operation indicator light has been made brighter than conventional models, making it easier to confirm operation. ■Interference prevention function Using the 2.4GHz frequency band, signals from 3 channels are sent in sequence to ensure reliability and prevent interference. ■Improvement of operability ● A hand mark has been added to the operation section, clarifying the position for operation in the panel design. ● The click sensation felt by the hand upon touch has been enhanced.

  • Security Sensor Systems
  • Security devices

Added to bookmarks

Bookmarks list

Bookmark has been removed

Bookmarks list

You can't add any more bookmarks

By registering as a member, you can increase the number of bookmarks you can save and organize them with labels.

Free membership registration
Mix Pro Master Unit 'RP823 (Without Base Station)' [Rental]

Mix Pro Master Unit 'RP823 (Without Base Station)' [Rental]

It is a communication system for work that allows simultaneous calls between up to 8 parties using a master unit and subunits.

Simultaneous calls among multiple parties are possible. If you only need to monitor the call content, you can freely add additional handsets. *This product is for the rental of the main unit only. The base station is not included. *Handsets are not included in the set. The required number of units will be prepared for rental separately. 【Features】 ■ All handsets have calling rights, and up to 7 parties can join a conference call on available channels using an automatic line selection method. Adding a base station increases the lines by one. ■ The traditional fixed channel method is also available. It allows for simultaneous calls among up to 8 parties, suitable for large-scale use. Of course, if you only need to monitor the call content, you can freely add handsets. ■ Wide and clear call area. Communication can be conveyed clearly. The main unit with an integrated antenna eliminates cable transmission loss between antennas. Various issues such as connection failures and disconnections are improved. Combined with independently transmitting and receiving antennas that ensure efficient communication, stable calls can be made over a wide area.

  • others

Added to bookmarks

Bookmarks list

Bookmark has been removed

Bookmarks list

You can't add any more bookmarks

By registering as a member, you can increase the number of bookmarks you can save and organize them with labels.

Free membership registration
What is the appropriate Wi-Fi for companies implementing telework? Tips for setup and choosing services.

What is the appropriate Wi-Fi for companies implementing telework? Tips for setup and choosing services.

Reasons why companies implementing telework need to improve their Wi-Fi environment, and key points for choosing Wi-Fi services!

Many companies are adopting flexible work styles that incorporate hybrid work, combining telecommuting and in-office work, as well as free address systems, utilizing various cloud services. For companies implementing telecommuting, establishing a Wi-Fi environment is essential. To ensure smooth access to various services via Wi-Fi, it is important to review the models and placement of Wi-Fi routers, as well as the internet connection, to create a network environment with sufficient capacity for simultaneous connections and bandwidth. In this article, we will explain the reasons why establishing a Wi-Fi environment is necessary for companies implementing telecommuting, as well as key points for selecting Wi-Fi services. *For detailed content of the column, please refer to the related links. For more information, feel free to download the PDF or contact us.

  • Wi-Fi router

Added to bookmarks

Bookmarks list

Bookmark has been removed

Bookmarks list

You can't add any more bookmarks

By registering as a member, you can increase the number of bookmarks you can save and organize them with labels.

Free membership registration

Search Keywords Related to Parent unit

COPYRIGHT © 2001-2025 IPROS CORPORATION ALL RIGHTS RESERVED.