1.14 inch, 135*240 dpi TFT screen
Bluetooth 4.0 chip, IP68 waterproof
OS Requirements: iOS 8.0 & above, Android 4.4 & above
100mAh polymer lithium battery, long time standby
Hear rate and blood pressure monitoring
Sedentary reminder and sleep quality monitoring
GPS activity tracker and call vibration reminder
Specification:
Model: No. F21 Heart Rate smart bracelet
App OS: iOS8.0&above, Android4.4&above
Main function: Heart rate monitoring, blood pressure, step, distance, calories, monitoring, stopwatch, countdown, call alert(call/name), information alert, alarm clock alert, anti-loss alert, sedentary alert, female physiological function alert, remote control photo shoot, raised wrist screen, etc
Sensor: KXTJ2-1009
CPU chip: nRF52832
HR sensor: PD70-01C-TR7
Vibration: yes
Waterproof: IP68
Supported Language: Chinese simplified, Chinese traditional, English, German, Russian, Japanese, French, Korean, Portuguese, Spanish, Italian, Persian, Vietnamese
Screen: 1.14 inch, 135*240 dpi TFT
Bluetooth: BLE 4.0
Strap material: Silicon
Dimension Host: 47*24*13mm
Strap: 260*24*13mm
Other Operation: Single point touch Key, Wrist senses
Battery: Li-polymer Battery
Capacity: 100mAh
Standby time: 7-10 days
Charging: Magnetic suction charge Cable
Charging time: about 2 hour