It is durable and convenient.  Six colors can be selected.  Heat insulation and dissipation.     Specification:  Material: Aluminum.  Color: Black/Red/Gold/Green/Blue/Silver.  Length: 25.3cm/10 inch.  Width: 8.7cm/3.42inch.  Large Fixed Code Diameter: 10CM-12CM. ...

Features: * Chip: NRF51822. * Bluetooth version: Bluetooth 4.0. * RAM/ROM: RAM 32KB; ROM 256KB. * Display: 0.87 inch / OLED / 128*32. * App name: FundoBracelet. * Raise Hands...

Specification:  Color: Black, Red CPU: MTK2502DV/B  Bluetooth Version: BT 4.0 or above Compatible OS: Android 4.4 or above , iOS 8.0 or above Operating Mode: Full Touch APP Name: LinkTo  App...

Specification: Color: Black, Blue, Red. Bluetooth Version: BT 4.0 or above. Compatible OS: Android 4.4 or above , iOS 8.0 or above. Operating Mode: Single Touch. Language: Chinese, Japanese, English,...

Specification: Color: Black, Blue, Red. Bluetooth Version: BT 4.0 or above. Compatible OS: Android 4.4 or above , iOS 8.0 or above. Operating Mode: Single Touch. Weight: 23g. Size: 44*20*10.5mm....

Main Function: Pedometer: Step Motion Meter, Calories Calculation, Sports Mileage Records. Alert Notification (Calls Reminder, Contact Name Display, SMS, Facebook, Twitter, Line, Skype, Whatsapp, Clock Alarm, Sedentary Reminder); Smart Buttons:...

Specification: Color: Multi-color selection. Bluetooth Version: BT 4.0 or above. Compatible OS: Android 4.4 or above , iOS 8.0 or above. Operating Mode: Touch Screen. APP Name: Wearfit 2.0. App...

Specification: Color: Black,Red,Green. Bluetooth Version: BT 4.0 or above. Compatible OS: Android 4.4 or above , iOS 8.0 or above. Operating Mode: Full Touch. APP Name: H band. App Language:...