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Hot-selling si4432 MODULE - NB-IoT wireless transparent transmission module – HAC

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Our solutions are widely regarded and trustworthy by consumers and may meet continually modifying financial and social requirements for Transmitter , Wireless RF Module , HAC-WS , Warmly welcome to cooperate and develop with us! we will continue to provide product with high quality and competitive price.
Hot-selling si4432 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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Hot-selling si4432 MODULE - NB-IoT wireless transparent transmission module – HAC detail pictures

Hot-selling si4432 MODULE - NB-IoT wireless transparent transmission module – HAC detail pictures

Hot-selling si4432 MODULE - NB-IoT wireless transparent transmission module – HAC detail pictures


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We always stick to the principle "Quality First, Prestige Supreme". We are fully committed to providing our clients with competitively priced quality products, prompt delivery and professional service for Hot-selling si4432 MODULE - NB-IoT wireless transparent transmission module – HAC , The product will supply to all over the world, such as: Uruguay, Saudi Arabia, Hungary, We will supply much better products with diversified designs and professional services. At the same time, welcome OEM, ODM orders, invite friends at home and abroad together common development and achieve win-win, integrity innovation, and expand business opportunities! If you have any question or need more information please feel free to contact us. We are looking forward to receiving your enquiries soon.

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

  • This is a very professional and honest Chinese supplier, from now on we fell in love with the Chinese manufacturing.
    5 Stars By Natividad from Poland - 2017.08.28 16:02
    Product quality is good, quality assurance system is complete, every link can inquire and solve the problem timely!
    5 Stars By Kristin from Iceland - 2018.11.28 16:25
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