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