400MAH GPS Child Safety Watch ES-GP28
Date：2016-06-07 / Popularity： / Source：Esino
Features:
1.GPS + LBS + WIFI (stronger wifi signal module) Location
2.GPS chip aerospace-level targeting Technology + cloud computing storage
3,Fashionable Unique design
4,GSM 850/900/1800/1900 MHz
5,Built-in high sensitive MTK GPS chip
6,The noise reduction processing, voice quality is more clear and delicate
7,Ergonomics design
8,Environmental TPE wristband
9,Long working time with 400mAh battery
10,Two-way communication function
14,SOS alarm
15,Geo-fence alarming
16,Web based tracking software and Mobile APP
Screen: TFT color screen resolution of 128x64
GSM: MT6261
GPS: MT3337
GPS channels: 20 channels
GPS Sensitivity: (- 159DB)
GPS accuracy: 5-15M
LBS Accuracy: 100--1000M
Operating temperature: (--20--50 degrees)
Watch Language: English, need to restart the watch after setting
GSM Frequency: 850/900/1800/1900
Color: sky blue pink princess
Specifications:
| Backup Battery | 400mah |
| Power Comsumption | 55mA/h |
| Dimension | 41.8 * 33.3 * 14mm |
| Weight | 41g |
| Work time | 2-3 days in normal mode and 6-7days stand by time |
| Operating Temperature | -20° to 65° C |
| Humidity | 5% to 95% Non-condensing |
| Frequency | Quad Band GSM 850/900/1800/1900Mhz |
| GPS Module | MTK3337 |
| Chipset | MTK MT6261 |
| GPS Sensitivity | -159Db |
| GPS Frequency | L1, 1575.42 MHz |
| C/A Code | 1.023 MHz chip rate |
| Channels | 20 channel all-in-view tracking |
| Position Accuracy | 5-15meters, 2D RMS |
| Velocity Accuracy | 0.1 m/s |
| Time Accuracy | 1 us synchronized to GPS time |
| Default datum | WGS-84 |
| Reacquisition | 0.1 sec., average |
| Hot start | 1 sec., average |
| Warm start | 38 sec., average |
| Cold start | 42 sec., average |
| Screen | TFT color screen resolution of 128x64 |
| Languages | English, need to restart the watch after setting |
| Colors | sky blue pink princess |
| Interface |
1 USB recharger |
Author：Esino