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High quality Watch gps tracker 19N personal gps tracker watch cheap TK109 wacth GPS time display

High quality Watch gps tracker 19N personal gps tracker watch cheap TK109 wacth GPS time display

10 available

Details

Shipping: US-Mainland: free (more destinations)

Condition: Brand new

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Features

1. Check the location on the map by smart phone with the Google map's URL
2. Track by mobile SMS to get the GPS coordinates

3. Track on gps tracking platform
4. With LCD display to show the time & GPS coordinates information
5. Two-way talking function, with 2 shortcut buttons for fast calling out 2 phone numbers
6. Geo-fence alert
7. SOS button to call for help in case of emergency
8. Low battery alert
9. Monitor the voice remotely;
10.Store GPS information when there is't GSM signal
11. Watch-like design, portalbe, small size.



Specification

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
48h

Buttons
SOS button for emergency aid; Call 1, Call 2, Switch on / off buttons, interface switch button

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