LT21 4G Smart Watch Kids GPS WIFI Video Call SOS IP67 Waterproof Child Smartwatch Camera Monitor Tracker Location Phone Watch



Weather Function: Only Chinese version support, foreign version Not, thank you!

Waterproof Grade: Life Waterproof

Type: On Wrist

Support 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)

Support: 4g Nano sim card (Not include)

Style: cute

Screen Shape: Square

SIM Card Available: Yes

Resolution: 240x240

Rear Camera: 0.3MP



Origin: CN(Origin)

Note: please use 5V 2A adapter to charge!

Network Mode: 4g

Multiple Dials: No

Movement Type: Electronic

Mechanism: No

Language: Italian

Language: Turkish

Language: German

Language: Portuguese

Language: Dutch

Language: Arabic

Language: Indonesian

Language: Hebrew

Language: Polish

Language: Russian

Language: Spanish

Language: Ukrainian

Language: English

Language: French

GPS: Yes

Function: Month

Function: Alarm Clock

Function: week

Function: Dial Call

Function: Passometer

Function: Answer Call

Function: Remote Control

Function: Lighting

Feature 3: Brightness adjustable

Feature 2: Math game

Feature 1: Flashlight

Display Size: 1.4inch

Compatibility: All Compatible

Certification: CE

Case Material: Alloy

CPU Model: 8521E

CPU Manufacturer: Mediatek

Brand Name: hold mi

Battery Detachable: Yes

Battery Capacity: >450mAh

Band Material: Silica gel

Band Detachable: Yes

Application Age Group: Child

APP name: Setracker/Setracker2

APP Download Available: No

100% Original 4G Smart Watch Kids Camera GPS WIFI IP67 Waterproof Child Students Smartwatch Video Call Monitor Tracker Location Phone Watch


1. The 4G network version: GPS+ WIFI+LBS positioning, Locate more accurate;

2. Memory: RAM:2GB;   ROM:4GB

3. Battery: Lithium battery 650mAH

4. The 4G network version: 4G Network, VOLET Video call,Voice call,remote monitor, access internet by WI-FI ,LTE GPRS Data, connect more fast and stable;
5. Supports WeChat video call, Pixel:30W
6. IP67 waterproof design (Please do not use it in hot/salt water, hot shower, swimming or diving!)
7. 1.4 Inch HD color touch screen, full fit IPS display, explosion-proof crack, drop-resistant scratch-resistant, waterproof, dustproof, 240* 240 resolution;
8. The watch support health monitor as pedometer. Let children have a safety and funny childhood.
9. Food-grade silicone strap, anti-static, dust-proof, sweat-proof.
10. The 4G network version watch Support WI-FI Access.

11. 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)

12. This 4G network watch supports multi-languages, including Russian, French, Hebrew, English, Spanish, French, Polish, Portuguese, Arabic, Polish, Dutch, Indonesian, Malaysian, Czech, German, Italian, Hungarian,  Snilovenian, Vietnamese, Turkish, Ukrainian, Thai, Chinese, Traditional Chinese.

13. It is global version, you can use it in any country ( except China mainland) only need the comaptible 4g network sim card, however, please choose the correct IP address during you login the app, thank you!

14. The Foreign Version have no weather function, please note it, thank you!

15. Please use 5V 2A adapter to connect the usb charger to charge, thank you!

Packing List:

1* Kids Smart Phone Watch (Not include sim card)

1* USB Charge Cable

1* English Instruction

1* Original Box

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