This is a small little plugin that checks and hooks to standard heart rate sensors
PLEASE NOTE THAT THIS DOES NOT NECESSARILY WORK WITH EVERY HEART SENSOR ON THE MARKET.
// using the adapter, use the filter extension
// FYI: a lot of heart rate sensors do not advertise the service UUID so they end up getting filtered out by this method
CrossBleAdapter
.Current
.ScanForHeartRateSensors()
.Subscribe(scanResult => {});
// once you have a device connection
var isHrs = await Device.HasHeartSensor();
// once you have a device connection
device.WhenHeartRateBpm().Subscribe(bpm => {});