Which heart rate sensors are supported ? You are here: KB Home Group Fitness Which heart rate sensors are supported ? < BackThe Selfloops Group Fitness PLUS and PREMIUM apps support any heart rate monitors that conforms to the ANT+ standard, Polar HRMs and the Apple Watch. For a comprehensive list of ANT+ heart rate monitors, see http://www.thisisant.com/directory/selfloops-group-fitness. All Polar HRMs are supported, including the Polar H7, Polar H10, Polar OH1, Polar A360, Polar A370, Polar M200 and any other Polar sport watches with optical heart rate monitor. We support standards and we basically cover all the heart rate monitors on the market.