Bluetooth 4.0 Smart Wristband, Smart Sports Bracelet With Heart Rate And Sleep Monitor, Waterproof IP66, Alarm Clock, Step Counter, Builtin NFC Chip Fitness Tracker For Android IOS Phone BDZ Mall

Functions

Activities Record:

Records daily activities, so you can check the number of steps, distance travelled and total calorie consumption in the app.

Sleep Monitoring:

The device can automatically recognize your state and monitor all of your sleep progress, identifying your deep sleep and light sleep hours.

Notification Alerts:

Alarm alert, call alert, sedentary alert, Facebook, Twitter, Linked in etc. by silent vibration.

Anti-Lost:

The Bracelet will remind you when your phone is out of the range of bluetooth.

Alarm Clock:

Don#39;t be afraid that your alarm would wake up others because this vibration function just wake you up.

Waterproof:

Water resistance material protects from splashes and keeps your data safe, even when it is raining or dropping into the water.

Specification:

Main Chip: Nordic

Chip Model: NRF51822 (Cortex M0 16MHz)

Standby time: 5 days

Storage: 256K

Waterproof: IP66

Battery Capacity: 80mAh

Data Sync: Bluetooth 4.0

Sensor: Green light Static Heart rate sensor

Screen: OLED 0.66inch 64*48DOTS

Material: silicone

Charging Time: 30 minutes

Applicable Platform: For Android 4.3 And Above, For IOS 8.0 And Above

Operating Mode: Touch Operating

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