High definition si4438 MODULE - NB-IoT wireless transparent transmission module – HAC

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Our concentrate on is always to consolidate and enhance the excellent and service of present solutions, in the meantime regularly develop new products to meet distinctive customers' demands for Multi-Jet Dry Water Meter , LORA Receiver, Lora Mesh Network , Our team members are aim to provides products with high performance cost ratio to our customers, and the goal for all of us is to satisfy our consumers from all over the world.

High definition si4438 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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