GPS Personal portable tracker with motion sensor and replaceable Battery

PT03 is a specially designed personal locator for kids, elders, pets, and assets safety. Features: 1. Tracking via SMS or GPRS (TCP/UDP)2. Current location report3.Tracking by time interval4.Two-way conversation5.Voice monitoring (wiretapping)6.SOS alert7.Geo-fencing control8.Low battery alert9.Speeding alert10.Alert when PT03 enters/exits GPS blind area11.Alert when PT03 is turned on.12. Three buttons for making phone call or sending message13. Motion sensor inbuilt for power saving14. Removable and rechargeable internal battery15.Built-in speaker and microphone for two way communication16. Google map link for location via SMS, show location on Google map via mobilephone via GPRS. Parameters 

Item	Specification
Charging Voltage	DC 4.2-5.5V/400mA (Mini USB port)
Internal Battery	Rechargeable and removable 950 mAh battery (3.7V)
Dimension	78 mm × 45 mm × 21 mm (14mm)
Weight	75g
Operating temperature	-20° to 55° C
Humidity	5% to 95% Non-condensing
GSM module	GSM 900/1800/1900Mhz or GSM 850/900/1800/1900Mhz
GPS Chipset	latest GPS SIRF-Star III chipset
GPS Sensitivity	-158Db
GPS Frequency	L1, 1575.42 MHz
C/A Code	1.023 MHz chip rate
Channels	20 channel all-in-view tracking
Position Accuracy	10 meters, 2D RMS
Velocity Accuracy	0.1 m/s
Time Accuracy	1 us synchronized to GPS time
Default datum	WGS-84
Reacquisition	0.1 sec., average
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
Work time	60 hours in sleep mode and 10 hours in normal mode
LED	3 LEDs showing power, GPS, GSM status and other operation status.
Button	3 buttons(SOS/B/C) for making phone calls or sending SMS

GPS Personal portable tracker with motion sensor and replaceable Battery