Omis 2 is a 2G cellular audio surveillance and tracking system. 
 
This extremely simple to operate technical surveillance device can be powered by USB via its internal 3.7v 400mah battery or direct from any DC power source from9v-95v.   
 
Just insert a SIM card with credit and its ready to go....
 
Tracking - GPS, LBS, WiFi, AGPS, BDS
Audio - Direct Dial, Store & Recover
Alarm - Audio, Movement, Ring Fence
Control - Free App & Web Interface