Vidonn X5 Ip67 Bluetooth V4.0 Smart Wristband Bracelet with Sports & Sleep Tracking for Iphone 4s 5 5s 6, Ipad 3, Retina, Ipad Mini, Ipod Touch (Not Suitable for Android Smartphone) (blue)

Description

General Specifications: Brand & Model:Vidonn X5 Bluetooth Version:V4.0 Material:ABS plastic, TPU rubber and alloy Display::0.49" OLED display Battery:40mA li-polymer battery Standby Time:4 days USB Port:USB2.0 Operating Systems:Windows XP/Vista/7/8, Mac OS X 10.5 and up Working Temperature:-20℃+45℃ Storage Temperature:-40℃+45℃ Features 1.Non-toxic environmentally friendly TPU strap Wristband is made from avirulent environmental protection of TPU material,which is wear-resisting, anti-corrosive, harmless to skin, etc. 2.Smart alerts Built-in silent vibrate mode with a silent wake alarm that gently vibrates to wake you at the desired time,without disturbing your partner. Advantages: 1.Light weight, comfortable to wear 2.Automatical synchronization your data to other devices including PCs, Macs, iPhone 4S & 5, etc. 3.It helps you to get better sleep by tracking your sleep time and waking time.