App update from 2017-03-01,more easy using see the last pictures quick start,tech support team update also.No use 100% Money Back Guarantee.No monthly service charges. No activation fees.No contracts.No cancellation fees.
External antenna, signal is strong.Don''t worry about the problem of signal .
The user can edit SMS to query the device IMEI, set alarm,positioning,over speed alarm,time zone and the the signal.
Real-time track,overspeed alarm, vehicle Anti-theft alarm,remote fuel/power cut,AGPS tracking,Geo-fence boundary violation alarm, mileage statistics, Acc detection,external power supply failure alarm,GPS/GSM base station bimodule track,low voltage alarm,dead zone storage compensation ,track inquire
Service life is long, and within 30 days of free exchange, 18 months free warranty.

Technical Details

Product Details

Package Dimensions
Width : 3.9 inch
Height : 3.8 inch
Length : 5.2 inch

Shipping Weight: 10.56 ounce (View shipping rates and policies)

ASIN : B01M0TKD9M