Polar T31 Coded Transmitter and Belt Set

Coded heart rate transmitter belt
Transmits HR data to Polar wrist-top computers
Slim, lightweight, and completely waterproof
Prevent crosstalk from other electronic devices. Includes sealed transmitter and elastic strap
This fits chests from 25 to 54 inches Polar Chest Strap and Transmitters sold as a set.Functions with both coded and non-coded wrist and head unitsOnly delivers coded transmission to coded head and wrist unitsWorks with current models except CS600 and RS800 but only eliminates interference (cross-talk) when used with a coded wrist or head u More »