gps personal tracker, small, waterproof, long stan

Applications: Monitoring for children, elderly, disabled and pets; Protection for businessmen; Management for staff outside; Tracking for outdoor machines; Prevention against criminals. Key Features: SiRF StarIII GPS chipsets and GSM900/1800MHz module; Internal antennas; Compact size; Track by SMS or GPRS; Track by interval or on demand; SOS alarm; Low power alarm; Over speed alarm; Geo-fence alarm; Parking alarm; Flash; Voice Monitoring; Internal motion sensor; Sleep mode; Heartbeat detecting; GSM location; Set parameters by sms or software; Update firmware by hyper terminal; TCP/UDP protocol; Internal li-ion battery. Specifications: GPS Chipset SiRF StarIII or MTK GSM Module GSM 900/1800MHz GPRS Protocol TCP/UDP Position Accuracy 5 - 15 meters Hot Start 1 second Warm Start 35 seconds Cold Start 43 seconds Operating Temperature -20 - +60°C Air Pressure 860 - 1060 Kpa Humidity 5% to 95%, non-condensing GSM Antenna Interior GPS Antenna Interior LED Light Power/GSM/GPS Button 1 panic button Flash Memory 4M Motion Sensor Build-in Microphone High sensitivity Battery 3.7V/820mAh li-ion battery Standby Time 66 hours Exterior Power Supply DC 4.2 – 5.5V, 400mA Dimension 78×48×20mm N.W. 60g