- Support NB-IoT, LTE CAT M1 network and compatible with EDGE/GPRS (only available on LTE-M version).
- 1-RS232, 1-RS485
- Modbus RTU, MQTT1 and TCP/UDP protocol supported.
- Transparent data transfer, with built in standard TCP/IP stack
- Multi data centers (up to 5) and TCP server, able to access center with domain name and IP address.
- TCP heartbeat link detection, keep device always online
- Hardware and software auto inspection technology, enable operation fault auto repairing
- Support COAP protocol (NB-IoT version)