Đồng hồ thông minh trẻ em S21

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Model 型号	S21
Chipset 主芯片	SC8521E（UNISOC）Dual Cores 1.3Ghz
APSP 操作系统	Android8.1 With KID UI or SENIOR UI
Memory 内存	RAM 1GB + ROM 8GB
Network 频段	GSM（Band3/8:1800/900）+WCDMA(Band1/8:2100/900)+FDD(Band1/3/7/8/20)+TDD（Band41）
Screen size 屏幕尺寸	1.91 inch TFT
Resolution 分辨率	240*280
TouchScreen 触摸屏	Yes
Camera 摄像头	Front 0.3MP
Waterproof level 防水等级	IPX7
Battery capacity(mAh)电池容量	670mAh
Pedometer 计步器	Yes
Real-time Track 实时追踪	Yes
Positioning 定位方式	GPS+LBS+WIFI
WIFI Connection 连接	Yes
Sensor 传感器	Gravity sensor
Bluetooth version 蓝牙	4.0
Video Calling 视频通话	Yes
Charging Portable 充电口	Magnet Pogo Pin
Features 功能	Watch Features Phone, Contact ,Sports, Video call, Call History, Camera,SMS,Magic camera,Gallery, Steps, Schedule, Alarms,Stop watch, Calculaor, Calendar, Music, Video player, Sound Recorder, Cleaning tool. APP Features(Wherecom or Customized APP): Electronic fence , History tracking, Find watch, Remote photography, Remote shutdown watch, Love reward, Class mode，family members，support APP for Android and iOS smartphone.