Make the most of every training session with the Polar H7 Heart Rate Sensor. This soft, comfortable chest strap uses Bluetooth smart technology to feed live heart rate data right to your favorite training app, Polar training computer, or compatible gym equipment. . Bluetooth smart technology and coded 5 kHz transmission provides ECG-accurate heart rate data to any Bluetooth smart-ready device and compatible Polar devices. Works with dozens of fitness apps, including Polar Beat – the worlds smartest training app. Soft textile chest strap is comfortable and hand washable. Compatible with iPhone 4S, iPhone 5, iPod touch (5th gen), iPad (3rd and 4th gen), iPad mini, and iPod Nano (7th gen). Also compatible with some gym equipment. 10 meter transmission range. Includes a user-replaceable battery. Adjustable M-XXL chest strap fits most. Due to federal shipping restrictions regarding products containing lithium batteries, this product can only be shipped to the 48 contiguous states. It cannot be shipped to Canada, Hawaii, Alaska, Catalina Island, Puerto Rico, APO, FPO, or international addresses. Thanks for your understanding..

About Eastern Mountain Sports
"The adventurer’s heart is a spellbinding mix of passions – a fire that burns to explore the limits of both nature and self. And to push those passions to the max every single time they take it outside, we at Eastern Mountain Sports know that every adventurer needs to believe in every single thing that’s in their pack – starting with the pack itself." --- Eastern Mountain Sports; More Details