Smart-Watches Fit Watch for Man Women: Android iOS Reloj para Mujer Sleep Heart Rate Blood Oxygen Weather Breath Training IP68 Waterproof 8 Sports 1.69Inch

BIO2.2 System: We provide unconditional replacement service, any problem you can message us.The use of long-cycle data detection algorithm, detection data accuracy than the previous generation increased by more than 30%, support detection of heart rate, oxygen saturation is for reference only, please subject to professional equipment) sleep, pedometry, weather, physiological cycle reminders, GPS running, etc.
HD Display: 2.5D high hardness glass with HD display screen, enhanced color display, 1.69inch HD display screen with moderate size font suitable for the elderly, children and various people, with liquid soft silicone material strap, very comfortable to wear, universal width you can match a variety of favorite strap.
Powerful Functions: Receive information push from various APPs, keep in line with your phone settings automatically, watch find, remote control photo, drink reminder, heart rate warning, alarm clock, support Android 4.4 or above, IOS 9.0 or above.