LT21 4G Kids Smartwatch GPS Tracker WIFI SOS Video And Phone Call Global Version

As low as SGD $95.00
In stock

About This Item

This LT21 4G Smart Watch is a very popular device for child monitoring featuring 2-way phone call, video face-to-face video call and other tracking and monitoring functions. It offers parental controls via apps that help you keep track of what your little ones are doing and who they’re speaking to. It is fitted with GPS sensors, which are useful for activity tracking but can also give you peace of mind about where they are.


  • Brand: OEM
  • Model: LT21
  • Screen: 1.4 Inch HD color touch screen, full fit IPS display, explosion-proof crack, drop-resistant scratch-resistant, water-resistant, dustproof, 240* 240 resolution
  • Strap: Food-grade silicone strap, anti-static, dust-proof, sweat-proof.
  • Colour: Black, pink, blue
  • Battery Capacity: 650mAH
  • Memory: RAM 2GB, ROM 4GB
  • SIM Card: Nano SIM card
  • Compatibility: Android and iOS
  • Type of 4G Network Support: Wifi Access and Bluetooth connect
  • Network Standards Supported:
    • 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).
  • Watch Language: English, Russian, French, Hebrew, Spanish, French, Polish, Portuguese, Arabic, Indonesian, Malay, Czech, German, Italian, Hungarian, Slovenian, Vietnamese, Turkish, Ukrainian, Thai, Simplified Chinese, Traditional Chinese.
  • 4G network Geolocation System: GPS + WIFI + LBS positioning for greater accuracy;
  • 4G network features: 4G Network, VOLET Video call, Voice call, access internet by WI-FI, LTE GPRS Data Standard.
  • Video Call: Supports WeChat video call, Pixel: 0.3MP
  • Waterproof Rating: IP67 (You can wear and use your smartwatch in the rain and while washing your hands but not showering, sauna or swimming. Do not expose to vapour or hot water or corrosive liquid like soap, hand sanitizer, salt water or cleaning agents. Do not operate the buttons when immersed in water. The resultant damage will void the warranty).
  • APP: Setracker, downloadable from App Store and Play Store. Alternatively, scan the QR Code in the User Manual.
  • Warranty: One Year Limited Warranty for hardware. It does not cover damage due to accident, misuse, neglect, fire or other external causes, alteration, repair, or commercial use.
  • Country of Manufacture/Origin: China
  • Shipped From: Mainland China.
  • Shipping Method: For security and economic reasons, we mainly use Standard Shipping. This service uses several registered postal services including Singapore Post (most used), Correos, Posti-Finland, SPSR and Direct Link. Other courier services are also available as displayed in the checkout.
  • Delivery Date: Estimated delivery is indicated in the checkout. Standard Shipping generally 2 – 5 weeks. Remote countries and localities can take longer.
  • Shipment and Returns Please see policies below.

Main Function:

  • SOS Alerts: Should your child find themselves in a dangerous situation, they can push and hold a button that will send out an emergency alert to your phone.
  • Voice monitoring: Eavesdrop to keep track on your child.
  • Do Not Disturb Function: Allows the child to concentrate will in class.
  • Send Emojis: Reward your kid by sending red heart emojis to the kid's watch with your phone number.
  • Remote Control: Remote shutdown of the child's watch.
  • Phone Book: The watch can be set with 15 phone book numbers, which can be used for 2-way calls and voice chats.
  • Geofence: Set up a Geofence or GPS boundary and receive an alert on your phone when your kid goes out of the zone.
  • Remote Shutdown: Shutdown the kid's watch remotely.
  • Remote Camera:Remotely trigger your phone to take a picture.
  • Alarm: You can set 3 alarm clocks, and also set the alarm mode according to your needs.
  • Find My Watch: You can play a sound on your phone to find your watch.
  • Health: Pedometer and sleep tracking. Both data can only be used as a reference.
  • Information Center: You can view various alarm information generated by the watch, such as SOS, low power, etc.
  • Footprint: Search the historical route of the watch and display it on a map for the past 3 months.
  • Controls: Volume control, screen brightness, screen time.


  • Colour: Due to monitor settings and monitor pixel definition, we cannot guarantee the color that you see will be exactly the actual colour of the product.
  • Not a medical device: This Smart Watch is a consumer product for low-grade health tracking and is not for producing medical grade data.

Packing List:

  • 1* LT21 Smartwatch
  • 1* Charge Cable
  • 1* Instruction Manual
  • 1* Original Box


Demonstration Video:

LT21 Smartwatch Demonstration Video

Picture Gallery: