Bluetooth Heart Rate Monitor Sensor Pulse Meter Elite HRV Heartrate+ Coherence PRO Cardio BLE Heart Rate Variability Monitoring
Connectivity: Bluetooth 4.0
Heart rate sensor: Earlobe/fingertip infrared heart rate sensor
Compatible Application (HRV): Elite HRV, HeartRate+, Coherence PRO (including but not limit to such application, you may discover more and share with us.)
Compatible devices: iPhone 5 or newer (with Bluetooth 4.0 or newer), selected android phones (not all android phones, because there are so many many android phones on the world)
Remarks
1) Some HRV needs users to pay and then could download or use some certain functions, our price does NOT including the application
2) And some applications may have requirements on the hardware devices or device system version
3) Color: Black/Blue/Red