Specification:  Color: Black,Blue,Red,Green.  Compatible OS: iOS8 version above and Androld 4.3 version above.  Bluetooth Version: BT4.0.  Hardware platform: NRF51822(M0).  Memory: 256KB+32KB.  Heart Rate Chip: PD70-01C-TR7.  Bluetooth: BT4.0.  Weight: 38g.  Product size:...

Specification:  Color: Red, Green,White,Blue.  Compatible OS: Android 4.4 above and ios 7.0.  Bluetooth Version: Bluetooth 4.2.  Weight: 34g.  Size: 248*32*10 MM.  APP: smile movement.  Waterproof: IP67.  Heart Rate Monitor: Support.  Blood...

Specification:  CPU: Realtek.  Touch Screen: 0.96 IPS.  Resolution: 160 x 80.  Bluetooth Version: BT 4.0 or above.  Battery Capacity: 90 mAh.  Standby Time: about 168 hours.  Using Time: about 120...

Specification:  Color: Black, Blue, Green.  Bluetooth Version: BT 4.0 or above.  Compatible OS: Android 4.4 or above , iOS 8.0 or above.  Operating Mode: Touch Key+Press Button.  APP Name: FitCloud.  App...

Specification:  Color: Black, Grey, Yellow, Green, Blue, Red, Cyan, Purple.  Compatible OS: Android4.4 and above iOS8.2 and above.  Operating Mode: Single Touch.  APP Language: English, Portuguese, Spanish, French, German, Italian,...

Specification:  Color: Black, Red, Green, Blue.  Bluetooth Version: BT 4.0 or above.  Compatible OS: Android 4.4 or above , iOS 8.0 or above.  Operating Mode: Touch Key.  APP Name: DaFit.  Waterproof:...

Description: Compatible: All mobile phones with Bluetooth function. Shell Material: Plasic. Screen Type: OLCD,touch screen. Display Size: 0.49 Inch. Card Extend: No. NFC: Support. Data transfer: USB/Bluetooth. Charge: USB Charge....

Specification:  Color: Black-Red,Black-Green,Black-Blue.  Bluetooth Version: BT 4.0 or above.  Compatible OS: Android 4.4 or above , iOS 8.5 or above.  Operating Mode: Touch Screen.  APP Name: Wearfit 1.0.  Waterproof: IP67 waterproof(Do...