Heartrate Transmitter Kit comes with chest strap and heart rate sensor. Non-coded heart rate transmitter belt includes medium strap that fits 25 to 54-inch chest size. Transmits HR data to Polar heart rate monitors using 5kHz transmission and compatible gym equipment. Slim, lightweight, and completely waterproof. Battery is not replaceable. up for bid. i have a use polar t34 transmitter wireless heart rate monitor strap size: medium use one time. in like new condition. fast and free shipping. please check out the photo for more description/ detail and before bidding. you will receive the actual item shown in the pictures. all sale is final and as is. Polar T31 Heart Rate Transmitter Kit. The Polar T31 Heart Rate Transmitter Kit features a comfortable sealed waterproof design. The T31 transmitter works with most Polar compatible gym equipment and older non-coded Polar heart rate monitors. How to Use My Polar Heart Rate Monitor With Life Fitness Equipment Marie Mulrooney If you're wearing a Polar heart rate monitor, the treadmill, bike, elliptical trainer or stair stepper you're working out on can monitor your heart rate and adjust speed, incline or resistance automatically to keep you within a target heart rate range. Polar Heart Rate Monitor Manual T31 Page #1 Introducing Polar Heart Rate Monitor Manual T31 Ebook Oct 23, 2018 PDF POLAR HEART RATE MONITOR MANUAL T31 By Jackie Collins, with the wrist unit you can monitor your outdoor activity and environment polar t31 codedtm transmitter the transmitter detects and Polar H7 Transmitter and Strap And Manual Heart Monitor Fitness in good pre-owned condition, with some cosmetic wear, the back is scratched see pictures. Polar T31 Transmitter Chest Strap. Polar T31/T34 Non-Coded Chest Transmitter and Elastic Strap works with most treadmills & elliptical Buy Polar T34 Transmitter HR Chest Strap by Kettler Fitness (Model 392027802) on Amazon.com FREE SHIPPING on qualified orders POLAR N2965 Service Manual