Coded technology for convenienceAs more and more people use heart rate monitors today, preventing cross talk from other devices in group situations at the gym or when jogging with a friend becomes essential.
Built to lastThe rigorous standards to which Polar T31 Coded Transmitters are designed guarantee maximum quality. Each transmitter delivers up to 2500 hours of operation or five years of use exercising 10 hours a week. Polar transmitters are ECG accurate and fully water resistant to 100 meters.