**Product Specifications:**

**Brand:** MI

**Model:** MTSB23XUN

**Communication Network:** TDD-LTE, FDD-LTE, WCDMA, GSM

**Display:** 1.78 inches

**Camera:** Front 5MP, Rear 8MP

**Battery Capacity:** 702mAh

**Rated Input:** 5.5V = 3.6A Max.

**Key Features:**

New flagship model S1 for children

7X children's smartwatch with 950mAh battery

3D floor positioning and 90-day trajectory tracking

Dual social media integration with WeChat and QQ

Quick and powerful intelligent charging

Video calling with enhanced clarity

Multiple psychological monitoring features

High-definition video calls

Enhanced safety features for children

Upgraded equipment for better user experience

Detachable watch body for convenience

Supports fast charging and dual-frequency GPS positioning

18 sports modes and 5 health monitoring functions

Customized intelligent fast charging design

High-resolution dual cameras for clear photos and videos

Supports various accessories and wearing styles

Advanced safety and location tracking features

Dual-frequency GPS satellite positioning system

90-day high-precision trajectory tracking

3D floor positioning technology

Continuous high-frequency positioning

Enhanced video calling experience

Multi-dimensional psychological monitoring

8GB memory for educational apps

Variety of customizable watch faces

4G LTE connectivity with support for major carriers

Package includes: MI Kids Smartwatch S1, user manual, screen protector, adapter, SIM card tool, lanyard

**Note:** Specifications and features may vary based on model and region.