Heart rate is a good indicator of overall health and fitness. Steel HR takes readings around the clock to give a holistic view of your heart. You can also opt for continuous heart rate monitoring during workouts to get an even deeper understanding of your heart rate zones.
Thanks to the watch being water resistant up to 50m (5ATM) you can shower, do dishes, and enjoy swimming.
The discreet digital notifications screen embedded in the analog watchface makes sure you’re always in the know, wherever you go.
iOS compatibility (iOS 8 and higher)
iPhone 4S and more recent
iPod touch 5th generation and more recent
iPad 3rd generation and more recent
Android compatibility (5.0 and higher)
Requires a Bluetooth Low Energy device
Bluetooth Low Energy needed.
Beats per minute
Based on user's motion
Based on the user’s profile for high precision
Health Mate app widget displays active & metabolic calories, as well as the total caloric expenditure
In-app daily recap of duration and distance
Duration and calories
Time it takes to fall asleep
Sleep cycles (light and deep sleep)
Dimensions and weight
36mm model: 36.3mm diameter (1.4’’), 13mm thickness (0.51’’), 18mm wristband width (0.71’’), 39g (watch only)
40mm model: 39.5mm diameter (1.6’’), 13mm thickness (0.51’’), 20mm wristband width (0.79’’), 49g (watch only)
Conditions of use
Water resistant up to 165 feet deep (50 m, 5 ATM)
Operating temperature: -10°C to 45°C (14°F to 113°)
Storage temperature: -20°C to 85°C (4°F to 185°)
A slight vibration to wake you up at a preset time.
Heart rate infrared sensor
Day & Night motion sensor
High precision MEMS 3-axis accelerometer
Low power consumption
Single battery charge lasts
Up to 25 days in normal use
Up to 5 days in workout mode
+ 20 additional days in power reserve mode (time and activity tracking only)