UniGuard Technology Limited
- - www.uniguardgps.com
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1 GPS Tracking System Introduction
Portable GPS Tracker UM660 integrates GPS and GSM functions, which could
send vehicle location and status to mobile and Internet. It utilizes GPS and LBS double
locating. Its advantage is that the builtin battery can
last 2 years at reporting interval
every 24hrs
. No wires connection. Place and Work. The system structure is as below: