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Hot selling oversea smart GPS Tracker Watch with fall down alarm D28F

5 0 Reviews
Colors available: Black, Silver
Location mode: GPS+LBS+Wifi
GPS Location Accuracy: Less than 5M
Wifi location Accuracy: 20-50M
Support Nano sim
With 1.54 inch IPS touch screen
Battery capacity :750mAh
Support 2G GSM network
Heart rate monitor+Blood pressure+Fall down alarm
Waterproof: IP67 Waterproof
Price: $ 31 / pc
  • D28F
  • Without logo
  • 8526919090


Our server for oversea market is Amazon cloud server, it's powerful, we are ok to creat the sub-account ID and password to manage all your device in our server platform, you can change the password after you login the web-link. Also our server platform and phone app Setracker or Setracker 2 ( for Andriod and IOS) are free of charge all the time.

If you have your own server platform and your own APP,we are OK to offer the server protocol for your configuration with your own server and your own APP software. 


1. Real time tracking
2.Heart Rate Monitor+Blood pressure Monitor
3. Historical route
4.GPS+Beidou+LBS+Wifi multi- mode positioning
5. SOS emergency call , two way talk, voice monitoring
6. Do not disturb mode
7. Clock alarm
8. Pill alarm
9. Find watch
10. Remote shutdown
11. Various App setting and function
12.Fall down alarm

13. Heart rate monitor, Blood pressure 

14. Pill Alarm

D28F 详情1

D28F 详情-2


Solution MTK2503, 260MHZ
GPS MTK2503 inside, BD2, 1561.098MHZ/L1, 1575.42MHZ C/A code
AGPS GPRS Class12, location time 26 seconds
LBS L1, 1575.42MHZ C/A code
GSM,GPRS 850/900/1800/1900
SIM card Nano SIM card
Screen size 1.54inch
Calling Support
SOS Support
G-sensor Support (in three axis)
Remote monitoring Support
Battery Lithumn battery 750mAH, Standby one weeks
Dimension 49.5*41.2*15.4mm
Accessories Accessories:Magnet charging USB cable and user manual

Function Pedometer, SleepMonitor, Amount of exercise, Electronic fence,Heart rate monitor, etc.



D28F 详情-5

OEM BOX update-logo模糊OEM apps new collectionFactory photos-

Client feedback new-

Our Service

1.All of our products can be offered at OEM, such as custom logo, packaging, etc.
2.All our product will be strictly tested before we delivered to you.
3. we will try our best to  provide  the lowest shipping cost for you.

1.Our product warranty is one year since the date of purchase.
2.We have the after-sale service. If any comments or questions after received our item, please e-mail us immediately, we will answer you as soon as possible.


*What's the MOQ and lead time?
For our existing mold items, normally we don't have strict MOQ, samples or trial order is available.
Our sample lead time 2-3days, our production lead time is 10-15days, which also based on the order quantity.

*How can I get a sample to check quality?
Please just forward me the sample order summary (include the exact item number, preferred colors, sample quantity), then I will make the sample PI for your approval, after received your payment through Paypal, I will send out the sample to you

*When can I get the prices?
Within 12 hours after we received your inquiries.

If any question or new enquiry, please kindly feel free to contact me.

Shenzhen Yushengchang Technology
Co., Ltd

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Contact us

  +86-755-29755516
  +8613267237809 (Connie Yan)
  +86 18588448985 (Selina Yu)    
  +8613509607927 (Alan Tong)

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