You have to buy an SIM card to use it. Thank you.
GSM: 900/1800MHz or 850/ 1900MHz GPRS: Class 12, TCP/IP Voltage range: 9-48VDC Standby current: 0.2mA Operating ambient temperature: -20°C- +70°C
Work environment humidity: 20%-80% RH Real time location tracking, track playback Support SMS and GPRS platform tracking
Real-time location tracking, track playback Build-in vibration senor, the realization of vehicle vibration alarm
Micro letter management platform, free control Mobile client support android, apple system remote control Material: ABS Size: Approx. 5.5 x 3.7 x 1.3cm L x W x T
Package Content: 1 x GPS Tracker 1 x Power 3P Line 1 x User Manual