Polar T31 transmitter is the heart of your training. Polar T31 purpose is simple: to transmit your heart rate to your heart rate monitor. Slim and light, the ECG (electrocardiogram) accurate transmitter is fully water resistant and designed for all weather conditions.
Available wiht coded transmission Polar T31 Coded to prevent cross-talk from other electrical devices for accurate measurement of your training.
- Built to last up to 2500 hours of training usage
- Non user replaceable battery
Polar T31 transmitter is compatible with Polar's models: CS100, CS200, CS300, CS400, F6, F11, FS2c/FS3c, FT1, FT2, FT4, FT7, FT40, FT60, FT80, Polar Move, RCX5, RS100, RS300X, RS400