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Lost or damaged the heart rate sensor for your Timex Road Trainer HRM? The Flex Tech Timex Digital Heart Rate Sensor features a soft strap and works with Timex Digital heart rate monitors to provide continuous heart rate data so you don't miss a beat.

Compatible Devices

  • Ironman Road Trainer Digital HRM
  • Zone Trainer Digital HRM


  • Soft Flex Tech, adjustable chest strap fits most; removable transmitter for hand-washing
  • Provides continuous heart rate data to Timex Digital HRM sport watches and Bodylink® systems
  • Digital transmission eliminates 'cross-talk' and interference with other frequencies
  • Slim profile sensor is water resistant; heart rate data not accurate under water
  • User-replaceable battery; includes CR2032 installed
  • Compatible watch models, reference watch case back: 014, 015, 103, 584, 585, 586, 606, 607, 608, 685, 686, 811, 812, 818, 838, 846

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