For full details and information see hrv-app.com/realheartcoherence
and see ithrve.com for the phone app info.

Sync to mobile Compatible APP: 60 beat, heartratemonitor, wahoo(highly recommended).  Connect with your phone no needed pin, and download the APP, then it will get your heart's signals from your earlobe and transfers the data into your phone.

Compatible with IPhone 4S and newer, and with Android devices Android 4.3 or newer.

With transmission / penetration ear clip heart sensor, for the mobile heart rate adabpter you can use our ear clip heart rate sensor or our fingertip sensor.

Rechargeable battery, Nominal capacity: 150mAh, service time: 20 hours

Compatible with Bluetooth 4.0 version, Bluetooth standard connection distance is 10 meters or less, general within 5 meters is stable.

• Model No.: KYTO2935
• Material: ABS
• Unit product size: 55(L) x 33(W) x 8(H) mm
• Unit product weight: 22.3g
• Battery: Rechargeable
• Battery life: 20 hours
• Standard voltage: 3.7V
• Nominal capacity: 150mAh
• Sync to mobile phone
• HR/HRV data
• Bluetooth 4.0 version
• Recharge battery
• With transmission / penetration ear clip heart sensor
• Compatible with iPhone 4S and later, and with selected Android devices including Samsung Galaxy S3 and S4, using Android 4.3 or later