Type:NR008 Network:GPS/ GPRS/ GSM/3G Protocol:UDP/TCP/HTTP customized Map:Suppot IGO8 / route66/ tomtom/ garmin etc navigation map Tracking method:cellphone tracking SMS/ online tracking system GPS Tracking system:sim card tracking Warranty:24 months Function:Real-time Tracking Feature:SOS Button, fuel monitoring Tracking system:Web Server Platform, android service:no monthly fee, SDK API Show More