1. Can be used as a complete product or as a secondary development module;

2. Two working modes are available:

Normal mode: Real-time data transmission,Users can inquiry the real-time status;

Low power consumption mode: Ultra low power consumption(＜230uA);

3. Multiple communication methods:GSM,GPRS,3G,4G,NB-IoT,LoRa,Ethernet,etc;

4. Coverting AM230x temperature and humidity sensor signal to cloud platform over cellular network;

5. Support configure parameters and query real-time data via SMS,software,cloud platform;

6. Up to 10 SMS Alert and dial numbers, can program to receive specified alarm message;

7. Support two different server centers,can set IP address or domain name ;

8. Support Modbus RTU over TCP and MQTT protocol;

9. Wide range power supply 7~24VDC with phase-reversal protection;

10. Using Nano sim card,support PIN code function;

11. Provide PCBA or waterproof enclosure,can be used outside.