100% brand new and high quality ; Built-in GPS,GSM antenna,more easy to install. Remote controller to arm/disarm remotely ; The Newest type in the market with best tracking function. .Auto track continuously ;Location based service (LBS) ;Automatic update positions of vehicle turns. Absolute street address by SMS; Track mode; Monitor ; GPS drift suppression. Data load ; SOS Alert; GPS blind Spot alert; Movement alert; Geo-fence.