gps watch for children
Feature:
1.Built-in GPS module
2.Internet location service ceter, it is used for transfer/receive location message
3.GPS personal or vehicle team tracker
4.GSM/GPRS modem,850/900/1800/1900 MHz
5.High sensitivity,new technique and best advanced GPS chip
6. It can work well at very limited room,such as narrow place of city
7. Low power consumption
8. Quickly seize the signal
9. Support single location and continuous tracking
10 Support alarm and remotely monitor/listening
11.Support quickly dialing number button
12.Support SMS and internet checking location info
13.Can locate the user by phone call or mobile SMS
14 Can monitoring/listening and real-time tracking without disturbing the users
15 Press SOS button for accurately location under emergency situation
Tech Parameter:
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GSM module
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GSM850/900/1800/1900 MHz
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GPS sensitivity
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-163dBm
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GPS center frequency
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L1, 1575.42MHz
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GPS Location accuracy
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5-25 m
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GSM Location accuracy
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100-500 m
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Speed accuracy
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0.1m/s
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Time Location accuracy
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Synchronous with GPS
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Default data
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WGS-84
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Hot-start
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1s
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Warm-start
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38s
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Max Height above sea level
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18000 m
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Max Speed
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515 m/s
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Acceleration of gravity
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<4g
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Working Temperature
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-20---65°C
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Humidity
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5%---95%
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Size
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64.5mmx45.5mmx17.5mm (Main unit)
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Voltage
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Rechargeable 450mAh battery
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Power
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DC5V
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Stand-by time
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More than 48 hours
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Buttons
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SOS help button, CALLA, CALLB,Open/Close button
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