Description
The HAVIT M91 Professional Swimming Smart Watch is built for athletes and fitness enthusiasts who demand accuracy, durability, and smart performance. Designed with a 5ATM waterproof rating, it fully supports both indoor pool and outdoor open-water swimming. Its advanced 9-axis gravity sensor precisely tracks swimming distance, stroke type, stroke count, stroke frequency, and SWOLF, helping you improve performance with professional-level insights.
Powered by the efficient NRF52840 chip and featuring a crisp 1.3-inch display, the M91 delivers smooth operation and clear visuals. With 18 built-in sports modes—including jogging, aerobics, yoga, dance, and swimming—it adapts effortlessly to your active lifestyle. The latest blood oxygen red light sensor ensures more accurate SpO₂ monitoring, while automatic brightness adjustment protects your eyes at night. Made from durable zinc alloy with a comfortable silicone strap, the HAVIT M91 is a reliable companion for daily training and all-day wear.
Specifications
| Category | Details |
|---|---|
| Model | HAVIT M91 |
| Processor | NRF52840 |
| Display Size | 1.3 inches |
| Resolution | 240 × 240 |
| Battery Capacity | 220 mAh |
| Material | Zinc + Silicone |
| Waterproof Rating | 5ATM |
| Sensors | 9-Axis Gravity Sensor, Blood Oxygen Red Light Sensor |
| Sports Modes | 18 Sports Modes |
| Color | Black |
Professional Swimming Tracking
Supports both indoor and outdoor swimming modes with accurate tracking of distance, strokes, stroke type, stroke times, and SWOLF for performance optimization.
Advanced 9-Axis Gravity Sensor
Provides precise motion tracking, calorie counting, and step measurement, while also enabling compass functionality for better orientation.
5ATM Waterproof Protection
Designed to withstand water pressure during swimming sessions, making it ideal for serious swimmers and water sports lovers.
Accurate Blood Oxygen Monitoring
Equipped with the latest red light sensor to measure blood oxygen levels more precisely through improved light absorption technology.
18 Built-in Sports Modes
Covers a wide range of activities including jogging, aerobics, yoga, dance, and swimming to suit diverse fitness routines.
Automatic Brightness Adjustment
Automatically reduces screen brightness after 10:00 p.m., ensuring comfortable viewing and eye protection in low-light conditions.
Durable & Comfortable Design
Crafted with a zinc alloy body and soft silicone strap for long-lasting durability and all-day comfort.
