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Blood Gulocse Monitor
February 15, 2021

A28 4G Elderly People Smart Watch



c.4G network

d.High Volume

e.GPS+BDS/GLONASS+WIFI+LBS mutilple real-time positionin

f.SOS emergency call

g.Health set counts f.Android OS g.Video Call,

h.Fall down alert

i.Bp and heart rate monitor

Whale Industry Sytem Co., Ltd
FA28 4G GPS Positioning watch for seniors
Consumer Focus a.Suitable for unified management of individuals and project-based health care, sanitation, tourist areas, etc.;b.Target mid-to-high end, applicable applicable to all 2G and 3G networks in the world
Function & a.IPS HD                                                                                                              b,Waterproof                                                                                                               c.4G network                                                                                                                              d.High Volume                                                             e.GPS+BDS/GLONASS+WIFI+LBS mutilple real-time positionin                      f.SOS emergency call                                                                                                    g.Health set counts                                                                                                       f.Android OS                                                                                                                     g.Video Call,                                                                                                                      h.Fall down alert                                                                                                                                   i.Bp and heart rate monitor
1. Structure
Construction item Details Remark
ID style Stylish and sophisticated
Overall size 48*41*16.9mm
Total Weight 50g
colour Multiple colors
button Single button (power button/SOS button)
Screen 1.30 inch IPS screen, resolution 240X240
Shell material PC+ABS, IML process
Strap Silicone, width 20mm
battery Polymer lithium battery 600mAh
SIM card 1 piece
waterproof IP67 waterproof rating
I/O interface Magnetic
2. Hardware
Hardware Chipset SPRD 9820E
Asia Pacific frequency band FDD: Band 1\3\5\7\8                                                      TDD: Band38\39\40\41(100M);
WCDMA: Band 1\2\5\8
GSM: Band 2\3\5\8;
European and American frequency bands FDD: B1 B2 B3 B4 B5 B7 B8 B12(17) B20 B28A
WCDMA: Band 1\2\5\8
GSM: Band 2\3\5\8;
B17 is a subset of B12 and can be supported by changing software; B28B is supported, but software and hardware BOM support needs to be changed。
Camera 2.0 MP
GPS singal L1,1575.42MHz C/A
GPS channel 22 chanels
GPS Chip-level receiving sensitivity Track:-165dBm,Capture:-148dBm
GPS positioning accuracy 5~15 meters
Base station positioning accuracy 100-1000M
WiFi standard 802.11b\802.11g\802.11n
Operating temperature -20~50℃
Working humidity 5% to 95% non-solidification
GPS antenna High sensitivity laser engraving antenna
Main antenna Laser carving antenna
Gravity sensor support
Bluetooth Support BT4.2
Heart rate chip support
touch screen G+F single touch
speaker 16*09*3
MIC Support
3. Softwre
Software APP supports operating system Support Android 4.4 and above, IOS 9.0 and above.
Watch Android OS Android 4.4
Call function Two-way conversation/SOS call
language support Simplified Chinese, Traditional Chinese, English, German, Spanish, French, Italian, Polish, Portuguese, Turkish, Russian, Thai
Targeting Satellite+WIFI+LBS multi-mode positioning
Support AGPS 26 seconds positioning after cold start
Power management Low-power power management
One-click first aid SOS one-key emergency function, automatic dialing
Smart fence Automatic alarm when exceeding the setting range
Historical track Can check the historical track within three months
Wireless upgrade Remote software upgrade, remote debugging and maintenance, remote setting of parameters