GPS tracker system TK-808 GPS Tracker with calling function Quad-band GSM for worldwide use Real-Time tracking

GPS tracker system TK-808 

Specifications:

Primary Function: GPS Tracker with SMS and Two Way Calling SIM Card Compatibility: 2G, 2.5G, 2.75G GSM Compatibility: GSM 850/900/1800/1900 GPS Chipset: GPS SiRF-Star III chipset GPS Sensitivity: -158Db GPS Frequency: L1, 1575.42MHz Position Accuracy: 10 meters, 2D RMS Velocity Accuracy: 0.1m/s Time Accuracy: 1.0 synchronized to GPS time Reacquisition: 0.1 sec., average Start Up Times -Hot start: 1 sec., average -Warm start: 38 sec., average -Cold start: 42 sec., average Altitude Limit: 18,000 meters (60,000 feet) max Velocity Limit: 515 meters/second (1000 knots) max Acceleration Limit: Less than 4g Jerk Limit: 20 m/sec Operating temperature: -25 to 65 Celsius Operating Humidity: 5% to 95% Power Source: Rechargeable and removable li-ion battery (3.7V 750mAh) Charging Connector: DC 5V (USB port) Talk time: ~ 2 hours Standby time: 60 hours Dimensions: L:80 x W:50 x D:17 (mm) Certifications: CE, FCC, RoHS Color:WhiteModel:HC508GSM/SMS communication Very thin and compact, easy to conceal Low power consumption SOS button to send SMS help message to paired cellphone number.GPS Tracker with calling functionQuad-band GSM for worldwide use Real-Time tracking Monitoring function for remote listening Built-in advanced GPS receiver Single location and continuous tracking Emergency 2-way calling ability

GPS tracker system TK-808