Mio 79402 sport watch

Mio ALPHA 2 Heart rate watch - black - Two light beams and an electro-optical cell “sense” the volume of blood in the capillary. (patented by Philips Technology)
- User-customizable heart rate zones with visual and audible alarm
- Built-in accelerometer to capture steps, calories, distance, and pace
- 24-hours storage: Activity data are stored and can later synchronize with your smartphone
- Silicone soft strap
- 6-Color LED to indicate current heart rate zone
- Illuminated Negative dot-matrix LCD
- USB charging dock with magnetic alignment
- Rechargeable lithium polymer battery
- Connect to your favorite fitness apps with Bluetooth Smart (4.0)
- Customizable display, activity goals, and heart rate zones (through Mio GO app)
- Water resistant to 30 meters
- Wrist sizes: 135-190 mm