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China Gold Supplier for wireless gas metering module - NB-IoT wireless transparent transmission module – HAC

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We've got quite possibly the most state-of-the-art production gear, experienced and qualified engineers and workers, acknowledged top quality handle systems along with a friendly expert gross sales group pre/after-sales support for Wireless Water Meter Data Logger , Single-Jet Dry Water Meter , LORAWAN WALK-BY System , As we are moving forward, we keep an eye on our ever-expanding product range and make improvement to our services.
China Gold Supplier for wireless gas metering module - NB-IoT wireless transparent transmission module – HAC Detail:

Main Features

1. Nb-iot base station can be used without a central gateway  

2. Supports a variety of low-power operation modes  

3. High-performance 32 bits microcontroller  

4. Supports low power serial port (LEUART) communication, TTL level 3V  

5. The semi-transparent communication mode communicates with the server directly through a low-power serial port  

6. Compatible NanoSIM eSIM  

7. Read parameters, set parameters, report data, and deliver commands through the low-power serial port 

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8. HAC communication protocol must be matched, or protocol can be customized as required  

9. The server protocol is resolved by COAP+JSON  

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China Gold Supplier for wireless gas metering module - NB-IoT wireless transparent transmission module – HAC detail pictures

China Gold Supplier for wireless gas metering module - NB-IoT wireless transparent transmission module – HAC detail pictures

China Gold Supplier for wireless gas metering module - NB-IoT wireless transparent transmission module – HAC detail pictures


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The corporation upholds the philosophy of "Be No.1 in high quality, be rooted on credit rating and trustworthiness for growth", will continue to serve outdated and new consumers from home and overseas whole-heatedly for China Gold Supplier for wireless gas metering module - NB-IoT wireless transparent transmission module – HAC , The product will supply to all over the world, such as: Wellington, Czech, Poland, For more than ten years experience in this filed, our company has gained high reputation from home and abroad. So we welcome friends from all over the world to come and contact us, not only for business, but also for friendship.

1  Incoming Inspection

 Matching gateways, handhelds, application platforms, testing software etc. for system solutions

2  welding products

Open protocols, dynamic link libraries for convenient secondary development

3  Parameter testing

Pre-sales technical support, scheme design, installation guidance, after-sales service

4  Gluing

 ODM/OEM customization for quick production and delivery

5  Testing of semi-finished products

7*24 remote service for quick demo and pilot run

6  Manual re inspection

Assistance with certification and type approval etc.

7 package22 years industry experience, professional team, multiple patents

8  package 1

  • The quality of the products is very good, especially in the details, can be seen that the company work actively to satisfy customer's interest, a nice supplier.
    5 Stars By Priscilla from Ecuador - 2017.11.29 11:09
    This enterprise in the industry is strong and competitive, advancing with the times and develop sustainable, we are very pleased to have a opportunity to cooperate!
    5 Stars By Colin Hazel from Leicester - 2018.12.28 15:18
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