Specification: System: IOS iphone4S IOS8 and above. Andrews Andrews 4.3 Bluetooth 4.0 and above models. Bluetooth version: BLE4.0. Bluetooth chip: nRF52832. Heart rate sensor heart rate blood pressure two in...

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, White, Blue, Purple. Compatible OS: Android 4.3; IOS 8.0 and above. Bluetooth Version: BT4.0. Language: English, Chinese. Weight: 25g. Size: 270*17*11mm. APP: "Hplus watch". Waterproof: IP67(Life Waterproof)....

Specification: Color: Black, Blue, Purple. Compatible OS: Android4.0 or above, IOS7.0 or above. Bluetooth Version: BT4.0. Language: English, Chinese, Spanish, Ukrainian, Russian, Chinese(Traditional), French, Japanese, Ltalian, German, Korean, Thai, Polish,...

Specification: Color: Blue,Orange,Red,Purple,Green,Black. Chip: Dialog14585. Bluetooth Version: Bluetooth 4.0. Language: English, Japanese, Korean, French, German, Russian, Polish,Spanish. Weight: 78.3g. Size: 42x17x11.5mm. APP: JYOU. Compatibility: Android 4.3 and above or iOS 8.0...

Specification: Touch Screen: 0.96 TFT Screen. Bluetooth Version: BT 4.0 or above. Battery Capacity: 110mAh. Standby Time: about 360 hours. Using Time: about 160 hours. Charging Time: about 2 hours(Use...

Specifications: Color: Red / Pink / Blue / Purple / Black. CPU: Nordic nFr Series. Sensor: MSA 301. Display: 0.96" Color Screen. Resolution: 80*160. Power Supply: 90mAh Battery. Charging Time:...

Specifications: Color: Blue / Red / Purple / Green / Black. CPU: M3S. APP: FunDo. Compatible System: Android4.0, IOS7.0 above. Flash Memory: 16m Type: TFT. Screen Size: 0.96inch. Pixels: 80RGB...