Feature:
1. The bracelet records the data every 24 minutes every 30 minutes.The heart rate lamp will shine when measuring.
2. Keep the bracelet connected to the APP, and the phone vibrates when calling, not missing important calls, and can control the silence or hang up through the bracelet.
3. IPX7 waterproof grade for life waterproof, hand washing, rain, cold water shower can be worn, do not diving, diving, soaking, hot water shower wear.
4. The quality of sleep directly affects the mood and work of the day, and the bracelet automatically detects the sleeping condition of users.
5. App is set for women when the function automatically turned on, truthfully set personal data and physiological status, only remember the menstrual period, pregnancy, mum period. The equipment will be reminded according to different conditions.

Function:
Automatic heart rate monitoring and abnormal heart rate reminder, exercise monitoring, sleep monitoring, silent alarm clock reminder, calls and text messages reminder, Wechat sports, for Apple Health, RTC (12/24), OTA (air upgrade), stopwatch, countdown.

Specification:
Model: Y9
Color: Red, Black, Blue, Grey,
Main control: Nordic nRF52832
Sensor: KX023-1025
Heart rate sensor: PD70-01C-TR7
Display: 0.96'' LED color screen.
Bluetooth: BLE 4.0 Sync
Control mode: touch key, lift hand screen display
Battery: 90mAh
Standby time: 20 days
Use time: 5-7 days
Vibration: real-time vibration reminder (non Bluetooth connection state)
Memory: 64KB RAM+512KB Flash
Data storage: local and cloud servers
Support system: Android 4.4+, iOS 8+
Charging mode: USB charging
Charging time: about 1-2 hours.
Waterproof grade: IPX7
APP Support Languages: Chinese, Chinese Traditional, English, Japanese, Korean, German, Russian, Spanish, Italian, French, Vietnamese, Portuguese 12 languages
Material:
Main shell: PC+ABS
Watch band: TPU
Size:
Watch: 6.4x1.8mm/0.25x0.07''
Strap length: 22.8cm/8.97''
Applicable wrist circumference: 14.5-19.5cm/5.7-7.67''
Weight: 90g