Feature:  - Ultrasonic principle: The wristband is made of lightweight skin-friendly and soft TPU material. The strap is adjustable and lightweight. It is comfortable to wear. The bracelet can imitate...

Specification:  CPU: 6261D/260MHz.  Memory: 64M+32M.  SIM: Support GSM 2G Phone call, GSM/GPRS 850/900/1800/1900.  Display: 1.3"TN/IPS 240*240.  Camera: 0.3M.  G-sensor: Support.  Battery: 350mAh Polymer battery.  SD Card: Support.  Earphone: Support.  Power...

Specification:  Operation Mode: Key Operation (4 buttons).  Sensor: Heart Rate Sensor, Gravity Sensor.  Product Weight: about 99g.  Screen Type: FSTN Screen.  Case Material: Metal.  Strap Material: Silicone.  Glass Material: Hardened...

Features:  1. Night light stepless adjustment, long press the bottom LOGO to adjust the brightness of the light, whether it is reading or sleeping, all kinds of brightness can satisfy...

Specification:  Color: Black, Grey, Blue, Green, Red, Purple.  Compatible OS: Android 4.4, IOS 9.0 or above.  Operating Mode: Single Touch.  Bluetooth Version: 4.0.  Language: English, Portuguese, Spanish, French, German, Italian, Ukrainian,...

Specification:  Operating Mode: Touch Key.  Time Display: support.  Thermometer: Support.  Waterproof: Life Waterproof.  Battery Capacity: 55 mAh.  Standby Time: About 30 days.  Using time: About 7 days.  Charging Time: About...

Specification:  Color: Black, Purple, Grey.  Bluetooth Version: BT 4.0 or above.  Compatible OS: Android 4.4 or above , iOS 8.0 or above.  Operating Mode: Single Touch.  APP Name: H Band. ...

Specifications:  Main control chip: MTK6261D.  Screen display: 1.54inch full-fit HD capacitive screen.  Battery capacity: 380 mAh.  Standby time: 72 hours or more.  Bluetooth version: BLE 4.0.  Memory 32 Mb 32...