gps tracker, sos, alarm, odometer, flash, voice mo

Applications: Vehicle location; Vehicle tracking; Vehicle alarm; Vehicle recovery; Fleet managemen: car, bus, taxi, truck and trailer etc. Key Features: SiRF StarIII GPS chipsets and multi-band GSM module; Track by SMS or GPRS; Track by interval or on demand; SOS alarm; Low power alarm; Over speed alarm; Geo-fence alarm; Parking alarm; External power disconnection alarm; Milemeter; Flash; Voice Monitoring; Two-way talking; Internal motion sensor; Sleep mode; Heartbeat detecting; GSM location; Cut off engine; Measure fuel level, water temperature and air temperature etc; Detect engine, ACC, doors, seatbelts and beam lights etc; Update firmware by GPRS or hyper terminal; TCP/UDP protocol; TCP/UDP protocol; Internal li-polymer battery; 4 switch input, 2 analog input, 2 digital input, 3 digital output and 1 mini USB port. Specifications: GPS Chipset SIRF StarIII GSM Module Simcom GSM 900/1800/1900 MHz or 850/900/1800/1900 MHz GPRS Protocol TCP/UDP Position Accuracy 5 - 15 meters Hot Start 1 second Warm Start 38 seconds Cold Start 42 seconds Operating Temperature -20 - +60°C Air Pressure 860 - 1060 Kpa Humidity Up to 75%, non-condensing GSM Antenna Exterior GPS Antenna Exterior LED Light Power(Tremble)/GSM/GPS Panic Button 1 Flash Memory 32M Motion Sensor Build-in Microphone High sensitivity Earphone (Optional) 1W I/O Port 4 switch input, 2 analog input, 2 digital input, 3 digital output and 1 mini USB port Battery 3.7V/1100mAh li-polymer battery Power Consumption Working mode<100mA, sleep mode<5mA Standby Time 72 hours Run time 12 hours Exterior Power Supply DC 12 - 24V Dimension 131×65×25mm N.W. 240g