Teltonika Industrial Cat M1 Nb/Iot Cellular Modem is designed for 4G LTE (Cat-M1) mobile network. The LTE modem is compatible with NB-IoT and EGPRS (2G) technologies. It is perfect for providing cost-efficient internet connectivity in remote monitoring applications. Due to low power consumption, the modem can be battery powered. Examples of uses include connecting and sending read data from various industrial devices such as PLCs, level sensors, air quality sensors and many others, where continuous connectivity to the Internet is not required. Operating temperature -40 ° C to 75 ° C.