Model Number TW810-M
Operating Temperature -35 Degree C to 75 Degree C
Material Aluminium
Voltage 5-35VDC
Humidity 5% to 95%(Not Condensing)
IP Rating IP30
Serial Interface 1-RS232/RS485
Connectivity LTE CAT M1/NB1
Bivocom TW810 series LTE-M/NB-IoT modems are designed for applications require better signal and coverage, lower consumption serial modem for sending their field serial data to remote server via LTE CAT M1 and NB-IoT network, applications like smart building, HVAC, underground pipeline monitor, or moving assets management. Besides, it’s also a low cost and bandwidth solution to replace legacy GPRS/GSM serial modem, as we all know, GPRS/GSM network has been shut down in some regions by carriers, and more and more carriers have scheduled to shut down their GPRS/GSM network in the coming years, so Bivocom TW810 is a great fit and solution for those applications mentioned above. 
TW810 has built in independent MCU chipset, and multi-layer software detection and hardware protection mechanism to ensure reliability and stability, and RS232, RS485 easy to connect to serial port sensors, PLC, IPC and controller.