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Manufacturer of bluetooth dongle - LoRaWAN Wireless meter reading module – HAC

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To create much more benefit for consumers is our company philosophy; customer growing is our working chase for Nb-Iot Non Magnetic Coil Amr Module , Hac-Mlw , Data Logger For Baylan , We Sincerely welcome clients from all around the entire world to visit us, with our multifaceted cooperation and get the job done with each other to develop new markets, build win-win outstanding future.
Manufacturer of bluetooth dongle - LoRaWAN Wireless meter reading module – HAC Detail:

Module Features

1.  Comply with the international general standard LoRaWAN protocol.

● Using OTAA active network access, the module joins the network automatically.

● Unique 2 sets of secret keys are generated in the network for communication encryption, the data security is high.

● Enable ADR function to realize automatic switching of frequency and rate, to avoid interference and improve the quality of single communication.

● Realize automatic switching of multi-channel and multi-rate, effectively improve the system capacity.

LoRaWAN Wireless meter reading module  (3)

2. Report data once automatically every 24 hours

3. The patented technology of TDMA is used to synchronize the communication time unit automatically to avoid data collision.

4. Integrates the functions of data acquisition, metering, valve control, wireless communication, soft clock, ultra-low power consumption, power management and magnetic attack alarm.

LoRaWAN Wireless meter reading module  (1)

● Support single pulse metering and dual pulse metering (reed switch, hall sensor and non-magnetic etc), direct-reading (optional), metering mode set in the factory

●  Power management: Detect the voltage for transmitting or valve control in real-time and report

●  Magnetic attack detection: Generate alarm sign when malicious magnetic attack is detected.

●  Power-down storage: No need to re-initialize the metering value after power-off

●  Valve control: Control the valve through cloud platform by sending command

●  Read frozen data: Read the annual frozen data and monthly frozen data through the cloud platform by sending command

●  Support valve dredging function, it is configured by the upper machine software.

●  Support close valve when power-off

●  Support wireless nearby parameter setting and remote parameter settings.

5. Support magnetic trigger meter to manually report data or meter automatically reports data.

6. Standard antenna: spring antenna, other antenna types can be customized.

7. Farad capacitor is optional.

8. Optional 3.6Ah capacity ER18505 Lithium battery, customized waterproof connector.


Product detail pictures:

Manufacturer of bluetooth dongle - LoRaWAN Wireless meter reading module – HAC detail pictures

Manufacturer of bluetooth dongle - LoRaWAN Wireless meter reading module – HAC detail pictures

Manufacturer of bluetooth dongle - LoRaWAN Wireless meter reading module – HAC detail pictures


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owing to excellent assistance, a variety of high quality products and solutions, aggressive costs and efficient delivery, we take pleasure in an excellent popularity amongst our customers. We are an energetic business with wide market for Manufacturer of bluetooth dongle - LoRaWAN Wireless meter reading module – HAC , The product will supply to all over the world, such as: Moscow, Czech Republic, Washington, Taking the core concept of "to be the Responsible". We'll redound up on society for high quality merchandise and good service. We will initiative to participate in international competition to be a first- class manufacturer of this product in the world.

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

  • We are old friends, the company's product quality has been always very good and this time the price is also very cheap.
    5 Stars By Cheryl from United States - 2017.02.14 13:19
    The goods we received and the sample sales staff display to us have the same quality, it is really a creditable manufacturer.
    5 Stars By Frank from Palestine - 2018.12.11 11:26
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