|Callmate Bluetooth Smart Wristband - Black
"Applicable equipment: Bluetooth 4.0, and runs Android 4.3 Android system located above equipment; iOS7.0 or more Apple devices
Bluetooth version: 4.0 ""
""The sleep monitoring: deep sleep/shallow sleep, monitoring your sleep duration and sleep quality, no sound alarm clock wake you up, won't make so much noise at the same time to the people around,
STEP Motion control, meter, movement range, calorie consumption
Language: English, Spanish, German, Russian, Hebrew, Chinese, etc
The interface: nokia standard, DC2.0
Accessories: strap, operating instructions, USB line, blister"