Children Tracker

Items

Specification

Charging Voltage

DC 4.2-5.5V/400mA (Mini USB port)

Battery

Rechargeable and replaceable 750mAh battery (3.7V),

Dimension

50mm X 40mm X 20mm

Weight

50g (with battery)

Operating Temperature

-20°C to 55°C

Humidity

5% to 95% Non-condensing

GSM Module

Quad Band GSM 850/900/1800/1900MHz

GPS Chipset

Latest GPS SIRF-Star III chipset

GPS Sensitivity

-159 dB

GPS Frequency

L1  1575.42MHz

C/A Code

1.023 MHz chip rate

Channels

20 channel all-in-view tracking

Position Accuracy

< 15 M  2D RMS

Velocity Accuracy

0.1 M/S

Time Accuracy

1 us synchronized to GPS time

Reacquisition

0.1 ms

Hot Start

1 sec., average

Warm Start

35 sec., average

Cold Start

37 sec., average

Altitude Limit 

18,000 meters (60,000 feet) max.

Velocity Limit

514 meters/second (1000 knots) max.

Acceleration Limit

Less than 4g

Work Time

96 hours in normal mode

Memory

Micro SD card (MAX:2GB)

LED

1 LED lights to show GPS, GSM and other status.

Button 

1 SOS button to send SMS for rescue