1.Input sim card Turn on the device Support to set 5 admin number monitor the GPS device.</br>2. Single Locating</br>3.Auto track continuously</br>4.Track with limited times upon time interval  Smart track upon time and distance interval</br>The tracker will update the positions automatically to web server once the vehicle changing driving direction over pre set angle value to form a smooth trajectory consistent with the actual road this function works only in GPRS /GSM mode</br></br>Product Description</br></br>Support :<br> Working Based on existing GSM/GPRS network and GPS satellites this product can locate and monitor any remote targets by SMS or internet. Handheld and Vehicle purpose. Built-in GSM GPS antenna compact elegant appearance. Support GPS and LBS (Location based service) double tracking solutions. Support SMS/GPRS/Internet Network data transmission (GPRS/Internet instructions includes in CD in package Support configure the settings remotely Set multiple functions of security tracking monitoring surveillance?? emergency alarms and management in its entirety. Used widely for person?? vehicle and other moving objects tracking.<p></p> Features:<br> Location based service (LBS)<br> Automatic update positions of vehicle turns<br> Absolute street address by SMS<br> GPS drift suppression<br> External power off alarm(suitable B??C??D model)<br> Storage<br> Data load<br> SOS Alert<br> GPS blind Spot alert<br> Movement alert<br> Geo-fence<br>