SleuthTek Real-time GPS Tracker

Features:

Real-time locating and tracking: It can transmit the longitude and latitude coordinates by SMS or GPRS. By this, you can find its location.  Geo-fence function: It will send an alert to the authorized cell phone numbers when it breaches the restricted area that you set up before.  SOS function: Press the SOS button and the GPS tracker will send a help alert and exact location to the authorized cell phone numbers for immediate rescue

Excess speed alarm: The tracker will send the excess speed alert to the authorized cell phone numbers when it is excess speed.
Low-battery alarm: It will send an alert to the authorized cell phone numbers when the tracker is low battery.  Two-way talking communication: You can talk with the tracking target via the GPS   tracker  just like a cell phone and also can listen to the sound around the GPS tracker in 3 meter secretly.