Mainly Features:

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),suitable for no  real-time requirements place;

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

4.     Varied function:analog monitoring,digital monitoring,humiture,Monitoring,RS485 transparent transmission,switch control etc;

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.     2 digital input, compatibles dry contact and wet contact, support EOL connection;

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

9.     Suppor Modbus RTU over TCP and MQTT protocol;

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

11.  in-built internal clock and super capacitor,to ensure long-term timing adn data intergrity while power off;

12.  Using Nano SIM card,support PIN code function;

13.  Mini size,the PCB size smaller than half of the card;

14.  with waterproof enclosure,can be used outside;

Sensor to Cloud mode definition: IoTa0xyz

A: I/O quantity: =1 means 1 I/O,=2 means 2 I/O;

X: I/O type: =D means DIN, =R means DO, =A means4~20mA, =V means 0~5V, =U means Uart RS485, =B means DS18B20, =M means AM2301;

Y: Communication method: =G means GSM/GPRS, =W means 3G, =L means 4G LTE, = N means NB-IoT, =E means Ethernet, =R means LoRa(LoRa need work with host);

Z: Communication protocol: T means Modbus RTU over TCP, =M means MQTT.