Bauhaus Style Design
Haylou RS3 adopts an AMOLED display and aluminum alloy frame with a simple and elegant Bauhaus design, perfectly combining aesthetics and technology.
Customized Watch Face
Haylou RS3 supports customized watch face function. Watch faces are updated continuously to satisfy your ever-changing style.
Blood oxygen saturation (SpO2) is an essential physiological parameter of the respiratory cycle of the human body. Check your body at any time.
Jogging, Fast walking, Biking, Climbing:
Average pace / exercise heart rate / exercise track / calories burnt.
Precise Sony GPS
Sony low-power GPS module can accurately locate movement track, and the GPS can work continuously for 21 hours.
Open water swimming, Swimming pool:
Distance / main swimming style / swolf / average pace / stroke times / stroke frequency / calories burnt.
5 ATM Water-resistance
Haylou RS3 is rated waterproof to 5 ATM with a metal frame and integral molding back shell design.
*5 ATM water resistance. It can withstand a pressure of 50 meters deep of still water for 10 minutes under a typical temperature environment.
21 Days Battery Life
High-performance lithium battery. Basic battery life mode can last for 21 days on a single charge, no need to carry a charger for travel.
24 Hours Health Monitoring
Keep track of your physical condition 24 hours with an upgraded optical heart rate sensor and intelligent health algorithm.
* Heart rate monitoring: 24 hours heart rate monitoring. You can view recent heart rate data through a mobile APP.
* Sleep monitoring: Automatically monitor sleep status, record sleep heart rate, analyze sleep stage and time. Monitoring data and results are for reference only, not for diagnosis and treatment.
* Sedentary reminder: Remind you to rest in time when maintaining a sedentary state for working or studying.
* Breathing exercises: Perform guided breathing exercises at a set rhythm to relax in time.
* Set goals every day: Complete three small steps, distance, and calories burnt every day to keep your body active!