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Sportline DUO 1025 Heart Rate Monitor - Women's

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The Sportline 1025 DUO women's heart rate monitor lets you to keep an eye on your heart rate via the included chest strap transmitter or by simply touching the watch bezel with your index finger.

  • Get continuous heart rate monitoring with the included chest strap during serious workouts or leave the strap at home and check in on your heart rate with a quick finger touch
  • Watch uses an advanced algorithm based on sex, age, height, weight and activity level to estimate your maximum heart rate and calculate calories burned
  • Select from 3 preset heart rate target zones (active, fat burn and endurance) or create a user-defined target zone; watch tracks time in, above and below selected target zone
  • Active zone (50% - 60% of maximum heart rate) is ideal for people on a low- to moderate-intensity program
  • Exercising in the fat burning zone (60% - 75% of maximum heart rate) strengthens the cardiovascular system and burns calories from fats
  • Endurance zone (75% - 85% of maximum heart rate) is intended for fitness enthusiasts engaging in intense aerobic activity for cardiovascular strengthening and to burn calories
  • Intellitrack display uses visual bars that let you see your current heart rate in relation to your target zone at a quick glance
  • Memory mode stores detailed heart rate, exercise and calorie information from your last 7 workouts
  • 24-hr., 100-lap chronograph times your workouts; chronograph memory saves lap and time data from your previous workout
  • Watch is equipped with a 24-hr. countdown timer
  • View your workout information in low light via the electroluminescent backlight
  • Standard watch functions include time, day, date, month, 12- or 24-hour time, daily alarm and dual time zone


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Sportline DUO 1025 Heart Rate Monitor - Women's Specs
Best use
Chest strap
50 meters
Heart rate sensor type
Heart rate target zone(s)
Time in target zone
Average heart rate
Recovery heart rate mode
Exercise log
OS compatibility
Countdown timer
Water-resistant depth

Sportline DUO 1025 Heart Rate Monitor - Women's

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