Polar T31 Coded Transmitter Belt


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Polar T31 Coded Transmitter Belt

The Polar T31 coded transmitter is a slim and light accessory to Polar Heart Rate Monitors. With its unique coded technology, it blocks unwanted signals from other electrical devices, ensuring disturbance-free transmission of your heart rate data.

Slim and light, the ECG (electrocardiogram) accurate transmitter is fully water resistant and designed for all weather conditions

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    Polar T31 Coded Transmitter Belt


    • Built to last with up to 2500 hours of training usage
    • Prevents cross-talk from other electrical devices for accurate measurement of your training
    • Transfers heart rate information while swimming
    • No user replaceable battery

    Coded technology for convenience

    • As 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.

    Comfort first and foremost!

    • The ergonomic design of the Polar T31 Coded Transmitter makes it a comfortable, virtually imperceptible device to wear regardless of conditions. It is 30 percent smaller in size and 25% lighter than its predecessors.

    Built to last

    • The 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.


    • The Polar T31C Coded Transmitter is supplied with Polar AXN300, CS100b, CS100, F6, FS2c, FS3c and RS100. This product can also be purchased separately.

    Polar T31 Coded Transmitter Belt review


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