New WorldTracker GPRS, the first tracking device with real-time updates every 15 seconds. Direct GPRS data connection gives you the most accurate and reliable tracking data ever! The entire functioning unit is as small as a set of car keys. Tiny, accurate, discreet, and reliable. The next generation of GPS tracking is here. The WorldTracker GPRS is a self-contained complete hardware and software package small enough to fit in the palm of your hand. When placed with packages, vehicles, or personnel, the WorldTracker GPRS provides detailed reports of routes traveled for quality-control and security purposes. Featuring SiRF star III technology for extra sensitive reception outdoors, indoors and through metal. WAAS enabled receiver providing GPS signal corrections, giving better position accuracy. How much better? Try an average of up to five times better. A WAAS-capable receiver can give you a position accuracy of better than three meters 95 percent of the time. WorldTracker GPRS provides real-time navigation in urban canyons as well as high sensitivity acquisition needed for indoor use. WorldTracker GPRS Features Self contained device fits in the palm of your hand. No external antennae needed, just plug-&-play. Location information is reported using a direct GPRS data connection. Mapping for the entire world using the latest cutting edge 3D maps from Google and Microsoft. Real-time location reports every 15 seconds. Geofence feature sends alert if the target moves from pre-defined area. Parking and Anti-theft Function: Pressing the Parking Button will start the anti-theft function. If your vehicle has been moved 100 meters the WorldTracker will send messages to the pre-set phone numbers to warn you of the vehicle movement. GPS assist function using GSM network, boosting location sensitivity when GPS signal is temporarily lost. Durable, lightweight, water-resistant housing. Enhanced sensitivity for indoor and outdoor reporting. Tri-band GSM 850/1800/1900 MHz for worldwide coverage. 12 volt DC adapter connects to vehicle power. Can be hooked up to 12 volt DC for permanent hardwire connection