At the heart of your training is the coded T31. Its purpose is simple: to transmit your heart rate to your wrist unit. Slim and light, the ECG (electrocardiogram) accurate transmitter is fully water resistant and designed for all weather conditions
New elastic design with front snaps. 25pct smaller, more stable, does not slide, increased comfort level, smaller electrode area. Compatible with all Polar Heart Rate Monitors except Protrainer XT, Protrainer XT Cycle, XTrainer, S510, S520, S625x, S710, S720i, S725x, S725, CS100, CS200, CS200cad, RS200 and RS200sd.
- New elastic design w/front snaps, 25% smaller, more stable, does not slide, increased comfort level
- Transmitters last approx. 2500 hours
- Smaller electrode area
- Compatible with all Polar HRMs except Protrainer XT, Protrainer XT Cycle, XTrainer, S510 and S710
- FT80 G1
- FT60 G1