basicgyani.com/product/oneplus-smart-band-13

Visit website for price

13 Exercise Modes, Blood Oxygen Saturation (SpO2), Heart Rate & Sleep Tracking, 5ATM+Water & Dust Resistant

Product Dimensions ‎25.7 x 2.1 x 1.2 cm; 23 Grams
Removable main tracker design allows for effortless transition between dynamic dual-color strap combos. Battery life : Up to 14 days, Battery capacity: 100 mAh
On-demand daytime spot checks and continuous sleep monitoring of blood oxygen saturation (Sp02) quickly and accurately highlight potential health issues.
Access key mobile features directly from your wrist â includes music, camera shutter controls, call – message notifications and many more.