Polar T31 Heart Rate Transmitter and Strap
Polar Transmitters are an integral part of Polar Heart Rate Monitors. Positioned on the chest, they measure heart rate per minute in real time. Polar Transmitters are ECG accurate and fully water resistant making them the most effective exercise tools for measuring your heart rate.
Designed for comfort, the new Polar T31 Transmitter is 30% smaller and 25% lighter than earlier models. The Polar T31 Transmitter is designed to the highest of standards. Polar Transmitters deliver up to 2500 hours of operation or five years of use exercising 10 hours a week. The Polar T31 Transmitter is compatible with the Polar A1, A3, A5, F1, F2, F3, F4, F5, FS1, FS2, FS3, S120, S150 and WM21/WM22.
They come in 2 forms. This one is non-coded. We also stock a coded strap.