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Polar FT4 Heart Rate Monitor

4.2 out of 5 stars 6,597 customer reviews

Available from these sellers.
(Silver / Black)
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  • Measures only heart rate and not foot steps
  • Provides continuous, accurate heart rate to keep your fitness training simple
  • Smart Calorie feature uses your personal data to provide accurate calories burned
  • Includes heart rate chest strap made of soft fabric material that adapts to your body shape; Requires and includes chest strap for accurate heart rate
  • User replaceable battery and water resistant (30m)
  • Connects with compatible gym equipment using GymLink
5 new from $228.99 2 used from $59.95 1 refurbished from $49.45

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From the manufacturer

Polar H7 Heart Rate Sensor Polar FT4 Heart Rate Monitor Polar Loop 2 Activity Tracker Polar A300 Fitness and Activity Monitor Polar A360 Fitness Tracker
Heart rate With compatible fitness app or Polar Watch With H1/H7 sensor, also in water With H7 sensor With H7 sensor, also in water Wrist based
Smart calories With compatible fitness app or Polar watch
24/7 Activity
Polar Flow web service and app
Color touchscreen display
Smartphone notifications
Sport Profiles

Product description

FEATURES of the FT4 Heart Rate Monitor by Polar Shows when you're improving fitness based on your heart rate Displays calories burned Comes with comfortable textile transmitter and coded heart rate transmission to avoid cross-talk Basic Features Automatic age-based target zone (% / bpm) - %/bpm Automatic/Manual target zone (% / bpm / HRR%) Backlight Graphical target zone indicator Heart rate (displayed as % of maximum heart rate) Heart rate (displayed as bpm) Visual and audible alarm in target zones Manual target zone (% / bpm) - %/bpm KeyLock Backlight Polar Exercise Features Average and maximum heart rate of training HR-based target zones with visual and audible alarm Polar OwnCode (5kHz) - coded transmission Polar OwnCal - calorie expenditure Wireless ECG accurate heart rate Recording Features Average heart rate Calorie expenditure Exercise Time (total) Exercise file info page with date and time Maximum heart rate Number of exercise files (with summaries) Target zone limits Time in target zone Totals Transmitter Belt WearLink 31 coded transmitter (changeable battery) Training Features Training files (with summaries) - 10 HeartTouch - button-free operation of wrist unit Watch Features Alarm with snooze Date and weekday indicator Dual time zone Low battery indicator Stop Watch Time of day (12/24h) with alarm User replaceable battery Language Features Display text in English, German, Finnish, Swedish, French, Portuguese, Spanish, and Italian Includes Polar FT4 training computer Polar WearLink transmitter Quick Guide


Product details

Color: (Silver / Black)
  • Product Dimensions: 9.8 x 0.8 x 1.5 inches ; 1 pounds
  • Shipping Weight: 7.8 ounces
  • Domestic Shipping: Currently, item can be shipped only within the U.S. and to APO/FPO addresses. For APO/FPO shipments, please check with the manufacturer regarding warranty and support issues.
  • International Shipping: This item is not eligible for international shipping. Learn More
  • ASIN: B001U0OFCS
  • Item model number: 90051040
  • Batteries 1 Lithium Metal batteries required. (included)
  • Average Customer Review: 4.2 out of 5 stars 6,597 customer reviews
  • Amazon Best Sellers Rank: #7,397 in Sports & Outdoors (See Top 100 in Sports & Outdoors)
  • Product Warranty: For warranty information about this product, please click here

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on April 18, 2013
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on February 2, 2013
Color: Purple/Pink
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on March 23, 2017
Color: Green|Verified Purchase
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on February 27, 2017
Color: Green|Verified Purchase
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