Vidonn X5 IP67 Bluetooth V4.0 Pedometer Smart Wristband Bracelet with Sports Sleep Tracking Activity Tracker Compatible with iPhone App Store / PCs (Not Suitable for Android Smartphone) (Black)
Product Description
Features
Built-in silent vibrate mode with a silent wake alarm that gently vibrates to wake you at the desired time without disturbing your partner
Lightweight, comfortable to wear
Automatically syncs your data to other devices including PCs, Macs, iPhone 4S & 5, etc.
Helps you to get better sleep by tracking your sleep time and waking time
General Specs:
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℃