Orangetheory Fitness Heart Rate Monitor Sz Lg NIB OTF size large chest strap heart rate monitor with ANT+ and Bluetooth technology. Can be linked to iPhone apps and used outside of OTF studio. Never used, new in box OTBeat Other
Heart Rate Monitor Testing:1. Close the back of the band, the inductor to the muscle. Read the number after 10 seconds. If it is not done in this way, the measure of HEART RATE maybe not correct. Compatible with IOS and Android Phones(smartphone only, not for iPad, PC or Tablet): Requires Android 4.4 or above, iOS 7.1 or above,Bluetooth 4.0 or above.Download APP by scanning the QR Code printed on the manual. | eBay!