TLW2-12BL 

hardwired has multiple I/Os that could be used for ignition detection, relay, buzzer, SOS button, analog fuel sensors, or your own accessories. When working with BLE sensors it can monitor the temperature, humidity, door status, etc. It’s an all-in-one model to serve your needs for customised solution.

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Network/Operating Band

FDD: B1/B2/B3/B4/B5/B/8/B12/B13/B18/B19/B20/B25/B28

TDD: B39 (Cat M1 only)

EGPRS 850/900/1800/1900MHz