0.66 Inch OLED Fitness Tracker Fashion Wristband Heart Rate Monitor Smart Wristband F1Smart Bracelet Blood Pressure Pedometer Bracelet, IP67 Waterproof (Blue) CHEMAI

Product specification
Chip Switzerland - Nrf51822 microprocessor
Blood pressure heart rate sensor Taiwan phase - PAH8001EI
Six-axis sensor MPU6500
Vibration "Mute/Shake
Waterproof level :IP67
Compatible Systems: Android 4.4 and above, iOS 8.0 and above
Screen size: 0.66 inches
Screen type :OLED
Connection parameters: Bluetooth 4.0 BLE (low power)
Capacity: 80mAh


Charging method: 3 charge
Charging time : about 1.5H
Manipulation: Button control, mobile APP control
Product language: Chinese/English (other languages ??can be customized)
Ring size: 50mm*24mm*11.6mm
Wristband size: 235mm*24mm*11.6mm
Appearance material: front shell, back shell: plastic hand strap: silicone
Product color: black, red, gray


Features [High-quality] 0.66-inch OLED display, Android 4.4 and above, iOS 8.0 and above, stylish and beautiful [IP67 waterproof] Ip67 waterproof rating, extending the life of the watch, increasing the use of the watch's space
[Heart rate and blood pressure sleep monitoring]Sleep monitoring, heart rate and blood pressure monitoring, keep you in good condition
[Major functions]Step count, calorie, distance, stopwatch, sleep monitoring, call reminder, alarm clock reminder, fall reminder, drinking reminder, social sharing (WeChat, QQ, Facebook, Twitter), etc. (Customizable APP)
[Other functions] Life time: 7 days, 15 days standby; Data storage: 7 days detailed exercise record, 23 days daily total
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