Watch S1 Smart Watch (36.32 mm., Black Case, Black Band) BHR5668AP

Bringing unrivaled luxury to a smart watch.
Whether its for an important customer meeting or a tuxedo party, Xiaomi Watch S1 will definitely give you the right look.                                                                                                                                                                                                            

Big screen timeless beauty
Large 1.43 inch AMOLED screen built with advanced display technology and energy saving technology. coated with sapphire glass Gives you an amazing watch viewing experience. to turn slow time into art, supporting Always On Display*

Show off your tastes at the flick of your wrist.
Xiaomi Watch S1 comes with two straps in the box: a premium leather strap and a dust-proof fluorocarbon rubber strap. A strap gives a look thats perfect for special occasions. and the other will deliver comfort for exercise. Both straps are lightweight, soft and wont irritate your skin.

Waterproof 5 ATM*
Xiaomi Watch S1 has a water resistance rating of 50 meters, so you can wear it while swimming in open water or in the pool without worry.

24-hour heart rate tracking system
High-performance multi-channel PPG biosensor with 24/7 heart rate tracking, thanks to upgraded hardware and algorithms. The sensor accurately measures your heart rate, even when youre doing high-intensity exercise. and send notifications when your heart rate is too high to make you feel at ease at all times It also automatically records a graph of your resting heart rate* for the past 30 days. and continually monitor changes in health

All-day blood oxygen monitoring*
Blood oxygen measurements are of great importance today. Timely blood oxygen monitoring gives you a better overview of your physical condition. Advanced software and hardware allow continuous, all-day blood oxygen monitoring*. You can choose a measurement interval to stay up-to-date with your health.                                                                                                                                     

Long battery life
Xiaomi Watch S1 comes with an extra-large 470 mAh battery that greatly increases the usage time. So you dont have to constantly recharge your battery. With Xiaomis newest wireless magnetic charger, S1, you can charge it quickly no matter where you are.

Clearer hands with Bluetooth? calling
When a call comes to your phone You can answer calls on your watch with a single tap and talk directly to your watch* thanks to the built-in microphone and speaker.