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GSM GPRS GPS watch tracker for kid/elderly/car
| GSM module | GSM850/900/1800/1900 MHz |
| GPS sensitivity | -163dBm |
| GPS center frequency | L1, 1575.42MHz |
| GPS Location accuracy | 5-25 m |
| GSM Location accuracy | 100-500 m |
| Speed accuracy | 0.1m/s |
| Time Location accuracy | Synchronous with GPS |
| Default data | WGS-84 |
| Hot-start | 1s |
| Warm-start | 38s |
| Max Height above sea level | 18000 m |
| Max Speed | 515 m/s |
| Acceleration of gravity | <4g |
| Working Temperature | -20---65°C |
| Humidity | 5%---95% |
| Size | 64.5mmx45.5mmx17.5mm (Main unit) |
| Voltage | Rechargeable 450mAh battery |
| Power | DC5V |
| Stand-by time | More than 168 hours |
| Buttons | SOS help button, CALLA, CALLB,Open/Close button |
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
GSM GPRS GPS watch tracker for kid/elderly/car