Mainly Features: 1. Can be operated from anywhere, no distance limitation; 2. Quad band 850/900/1800/1900Mhz GSM GPRS Module inside. 3. 3G/4G/NB-IoT Modules are optional; 4. Modular design, can easily upgrade the cellular module if network upgrade; 5. Embedded ARM® Cortex™-M4 32 Bit RISC Core, 168 MHz inside, RTOS system, reliable performance with in-built watchdog; 6. Wide range power supply 9~36VDC with over voltage and phase-reversal protection; 7. 1 ambient sensor input for monitoring onsite temperature and humidity; 8. Resend the data while communication failure and alert to users by SMS; 9. Inbuilt TCP/IP protocol stack, supports cloud, APP and web server applications. 10. Supports Modbus TCP protocol, can integrate to SCADA,HMI,DSC directly. 11. Supports RJ45 Ethernet port for connect internet, WAN or LAN; 12. 2 RS485 port supports Modbus RTU Master and Slave, can be used to extend I/O ports or meters; 13. Supports SMS Alert when humiture triggered or recovery, and external power lost or recovery; 14. Provides 1 channel 9~36VDC power source output for external device, saving wiring cost; 15. Up to 10 SMS Alert and dial numbers, can program to receive specified alarm message. 16. Inbuilt 8G SD card to save up to 100000 historical data and events; 17. Inbuilt large capacity automatically rechargeable backup battery; 18. Industrial class design suitable for long time work applications; 19. using metal shell, protection class IP30. Metal shell and system security isolation, especially suitable for industrial applications in the field; 20. L70 * W88 * H30mm, compatible wall installation and DIN35mm industrial rail installation.
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