The T34 / T31 is fully water resistant making it great for swimmers, it delivers the most effective measurement of your heart rate while involved in water sports.
Unlike the T31 coded version It doesn’t have the benefit of coding for interference-free transmission.
The average battery lifetime of Polar T31 and T31C Transmitter is 2500 hours of use.
Non Replaceable Battery, when the battery dies, you will need to replace the whole heart rate sensor.
Slim, light and waterproof, the Polar T31 / T34 Non-Coded Chest Transmitter transmits your heart rate to your wrist unit ECG (electrocardiogram) accurately.
T31 & T34 are both non coded transmission, except the T34 offers a longer range of transmissions and syncs better with gym exercise equipment.
Sizing
Measure just under the breasts/chest area - Medium (25-54 Inches)
Compatible with Polar
F1
F2
F3
F4
F5
FS1
FS2
FS3
A5
A3
A1
Beat
Pacer
Target
Polar T31/T34 Non-Coded Chest Transmitter and Elastic Strap works with most treadmills & elliptical machines. Replacement transmitter for Polar A1,A3, A5
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