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  • Brand Name: YUWSPR
  • System: None
  • Function: Passometer,Sleep Tracker,Message Reminder,Call Reminder,Answer Call,Dial Call,Remote Control,Push Message,24 hour instruction,Alarm Clock,World Time,Power Reserve,week,Month,Noctilucent,Calendar,Calculators
  • RAM: 512mb
  • SIM Card Available: Yes
  • Type: On Wrist
  • Language: English,Russian,Spanish,Polish,Portuguese,Turkish,Italian,French,German,Japanese,Ukrainian,Hebrew,Dutch,Arabic,Indonesian
  • Network Mode: 4G
  • GPS: Yes
  • Multiple Dials: Yes
  • Battery Capacity: >450mAh
  • Mechanism: No
  • Origin: Mainland China
  • Compatibility: All Compatible
  • ROM: 4GB
  • Rear Camera: 1.3MP
  • Waterproof Grade: Life Waterproof
  • CPU Model: SC9820E
  • Band Material: Silica gel
  • Battery Detachable: No
  • Screen Shape: Square
  • Resolution: 240*240
  • App name: SeTracker2
  • Display Size: 1.4 inch
  • Certification: CE
  • Application Age Group: Child
  • Style: Fashion
  • APP Download Available: Yes
  • Case Material: Plastic
  • Band Detachable: No
4G Kids Smart Watch GPS tracker Children Clock Waterproof Video Call Remote listening GPS LBS WIFI positioning kids Watches LT21 Drop shipping


Touch function: yes

Strap: Silicone

Chip: SP9820E

2G Network:GSM B2/3/5/8

3G Network:WCDMA B1/2/5/8

4G Network:FDD-LTE: B1 B2 B3 B4 B5 B7 B8 B12(17) B20 B28A (Or B1 B3 B5 B7 B8 B38 B39 B40 B41)

Battery capacity: 650mAh

Display Resolution: 240*240

Screen size: 1.4 full angle

Camera: 1.3W

Standby time: 72H



Waterproof level:IP67 (Please do not use it in hot/salt water,hot shower,swimming or diving!)

– Case Diameter: 41*49mm

– Case Thickness: 17mm

– Watchband Width: 20mm

– Total Length: 22.5cm

– Watch net weight:54g

Tracker APP: SeTracker2

Watch language:

Chinese,English,French,Spanish,Portuguese,Russian,Ukrainian,German,Italian,Polish,Nederlands,Slovenian,Czech,Hungarian,Danish,Greek,Swedish,Japanese,Bahasa Indonesia,Bahasa Melayu, Turkish,Thai,Vietnamese,Hebrew,Arabic,Lao.


WiFi GPS LBS positioning, remote monitoring, video chat, voice chat, phone book, alarm clock, security area, SOS alarm, low power alarm, remote shutdown, flashlight, camera, remote photography, gravity sensor, , etc.

Package content:

1* Smart Watch

1* Magnetic Charging Cable

1* Screwdiver

1* Instruction Manual (English)

1* Retailed Box

If you want to order this watch, please make sure your country has these 4G network bands.
3G Network:WCDMA B1/2/5/8
4G Network:FDD-LTE:B1/2/3/4/5/7/8/12(or17)/20/28A

How To Use Tracker APP:

1.Scan QR code on the Instruction manual.

2.Download the APP “Setracker2” and Register Account.

3.Choose language and server area. After you scan the device ID and fill into the account name and password. You need to choose the language and server of your area before you finish it. there are 5 sever in the world now, they are Hong kong, Asia and oceania, North America, South America, Europe and Africa.
We have set the watch to the IP address of your country before sending the watch. Once the service area you choose is different with the IP address of the watch,The watch will not be able to connect to the network.

4.Scan QR code sticker (ID) on the back cover of the watch,or enter into the device ID, to bind the watch.Each watch has only one unique ID, it can only be used once, and it is the access to connect between watch and tracker APP.

5.After you complete the above steps to log in to the app and bind the watch device, then found that the watch can make a call but the GPS can’t work,and the APP prompts that the device is not online.
It may be because the IP address of the watch does not belong to your country, or your mobile service provider is not on the server.
Please contact us immediately instead of opening a dispute, we will provide technical support to help you solve the problem.




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