K55 new outdoor smart watch Bluetooth call heart rate blood pressure blood oxygen stopwatch music multi-sport mode

 

Product Description
Features 1.85" IPS square screen with full view
Easy to replace the strap, standard 22mm
Large number of dials push, custom dials
Bluetooth call/Bluetooth music,weather display
Heart rate detection, blood pressure detection, blood oxygen detection, all-day heart rate detection
Time display, pedometer, calorie, distance, heart rate, blood pressure, blood oxygen, sleep time, on/off display, stopwatch, multi-sport mode
Sleep monitoring (sleep time, sleep quality)
Caller notification, message reminder, multi-language push, alarm clock reminder, remote photo, sedentary reminder
Multi-language bracelet support
Large 350 mAh battery, long standby time
Sync data to APK/APP
APP/APK download method Android and Apple applications synchronization Da Fit
Reminder (IOS system in the Apple Store, Android phones in the App Store search Da Fit APK download and install)
QR code scan to download and install Dafit
System requirements Android 4.4 and above, IOS 8.0 and above, support Bluetooth 5.0
Bluetooth version BLE 5.0
Main control chip Rene 8762DT
Memory Flash 64MB
Screen resolution 240*280
Heart rate 3605
Speaker 0916
Battery capacity 350 mA
Standby time 15 days or so
Working time 5-7 days or so
Motor Built-in, vibration alert