Yescrown Bluetooth Smart Bracelet I5 Vibrating Alarm Calories Count Sports Tracker Watch Waterproof TPU Wristband for IOS Android Smart Phone (Black)

Description

Yescrown Bluetooth Smart Bracelet I5 Vibrating Alarm Calories Count Sports Tracker Watch Waterproof TPU Wristband for IOS Android Smart Phone Product specifications Color: Pink,Black, blue Strap size:69.1mm*15.8mm*11.2mm Net Weight: 18g Power and battery: 40mAh Lithium ion polymer battery; Battery life time up to 3 days USB charge: Full charge only need 30 minutes Sensor and interface 0.49 inch oled Display Precision sports sensor Support Bluetooth 4.0 Protocol Notify:Vibrate Motor Accelerated sensor Software Compatible device iOS 7 or above version and Android 4.3 or higher version Package Included 1 x Smart bracelet 1 x Quickly introduction guide 1 x Carton box NOTE: Data will automatically clear at 00:00 every day, and it will be saved in your bracelet internal memory for 7 days, if want to be permanently saved, you should synchronize it to your phone APP.