TL904B Global Version GPS tracker is mainly used for safety monitoring and management of luggage. It has built-in light sensor which can provide anti-dismantling alarm. The device has an external USB interface, which can be connected to a temperature and humidity sensor as well as charging cable.
LTE Cat M1/NB1 and GSM network
WIFI Location can be used in indoor usage
Tamper Alarm, illegal Opening Alarm
Support aviation flight mode
TCP, USSD protocols
Update by SMS or network