●GSM quad band,SMS/GPRS(TCP/IP)
●GPS chipset with high sensitivity
●Built-in GPS&GSM antennas.
●Built-in battery,with 4500 MAH
●Standby up to 100 days
●GSM blind area data storage
●No need installation
●Unlock remotely by sms/website platform/Phone app
●Built-in movement sensor
●Saw-off lock alert
●illegal unlocking alert
●Get location via google map link
●Track by website/android/iphone app
OEM orders is welcomed.