Features: Working Based on existing GSM/GPRS network and GPS satellites, Set multiple functions of security, tracking, monitoring surveillance, emergency alarms and management,this product can locate and monitor any remote targets by SMS or internet. 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 Support configure the settings remotely Set multiple functions of security, tracking, monitoring surveillance, emergency alarms and management in its entirety. Specifications: DIM: 8.9×5.0×1.6cm Weight: 65g Network: GSM/GPRS Band: 850/900/1800/1900Mhz GPS sensitivity: -159dBm GPS accurancy: 5m GPS start time: Cold status 45s, Warm status 35s, Hot status 1s Car power supply: 12 V -24V Back up battery: Chargeable 3.7V 500mAh Li-ion battery Storage Temp: -40°C to +85°C Operation Temp. : -20°C to +65°C Humidity:5%--95% non-condensing Remote Setting Configure / Control: Sigle locating, accurancy range =5m. It can track and monitor remote target by SMS or internet. It allows you to track the whereabouts of anything. Keep you noticed when valuable items has been moved. Car 12 V -24V standard power supply and Chargeable 3.7V 800mAh Li-ion back up battery. At least 20 to 29h real time continuously tracking. Package included: GPS303G x 1 Remote Control x 1 12Pin harness x 1 Relay x 1 microphone x 1 English User Manual x 1 This item Not include sim card , need a Compatible with 2g network sim card. See more

?Lifetime Warranty?"COROTC" Professional GPS Tracker Manufacturer. 60 Days Money Back,60 Days Exchange and Lifetime Warranty. !!!. ?GPS Tracker ?Based on the GSM / GPRS network and GPS satellite positioning system, It can track and monitor remote target by SMS or internet. Point-to-point, point to group, group-to-group monitoring. Easy to Install?Built-in GPS,GSM antenna, Support GPS and LBS (Location based service) double tracking solutions. Input sim card, Turn on the device, Support to set 5 admin number monitor the GPS device. ?Widely Used?Set multiple functions of security, tracking, monitoring surveillance, emergency alarms and management in its entirety. Support 9-36V, so it can be installed on Bus, taxi, truck ,personal car, business car etc. ?Tracking 303G?1. Single Locating. 2. Auto track continuously. 3. Track with limited times upon time interval , Smart track upon time and distance interval.