2013 New Arrival Small GPS Watch Tracker for Child Ldw-Tkw19g

Specifications

2013 New arrival Small GPS Watch Tracker for child LDW-TKW19G



1. Gps watch tracker
2. Low energy consumption
3. Geo fence
4. SOS alarm
5. Remote monitor
2013 New arrival Small GPS Watch Tracker LDW-TKW19G

I. Functional Picture


II. Product Features
Inbuilt GPS Module
Website positioning service center, used to receive and send positioning information
GSM /GPRS modem supports Quad frequency bands, i. E. 850/900/1800/1900 MHz
High-sensitivity, new workmanship and the most advanced GPS chip
Can work effectively in limited space such as urban canyon
Low energy consumption
Fast signal acquisition
Support continuous positioning by GPS and timed report by GPRS;
Supports alarming and remote monitoring
Supports the location information inquiry by SMS and Website
May monitor without disturbing the tracked person and realizes real-time tracking;
Can position the holder by SMS
In emergency, press the SOS button to have an accurate positioning




III. Product Appearance




( Color Reference chart )

IV. Product Specifications
GSM module
GSM 850/900/1800/1900 MHz Quad frequency
GPS sensitivity
-163dBm
GPS center frequency
L1, 1575.42MHz
GPS positioning accuracy
5-25m
GSM positioning accuracy
100-500m
Speed accuracy
0.1 m/s
Time accuracy
Synchronous with GPS
GPS Datum
WGS-84
Hot start
<1s
Warm start
<38s
Max. Altitude
18000m
Max. Speed
515m/s
Gravitational acceleration
<4g

(2). Others
Operating temperature
-20---65C
Humidity
5%---95%
Dimensions
38mm× 38mm× 12 mm (main unit)
Voltage
Rechargeable 450mAh battery
Power supply
DC5V
Standby time
>48h
Buttons
SOS button for emergency aid.

7. GPS Tracking system

1)Logon Lnterface

2)Device Monitoring

3)Geo-fence

4)History Playback

5)Report


8. Certificate

1) CE




2) ROHS


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