Omis 4T is a cellular tracking system. 
 
This extremely simple to operate technical surveillance tracker device can be powered direct from any DC vehicle power source from9v-95v.   
 
Just insert a 4G SIM card with credit and its ready to go....
 
Tracking - GPS, LBS, WiFi, AGPS, BDS
Audio - No
Alarm -  Movement, Ring Fence
Control - Free App & Web Interface