| Brand | +Heart |
|---|---|
| Type | Electronic Monitor |
| Display Type | Digital |
| Power Source | Battery |
| Color | Black |
| Model | HRV-N3504 |
| Connectivity | USB |
| MPN | HRV-Y1988 |
| Set Includes | USB Cable |
| Country of Origin | China |
Check the listing for details. Heartmath Inner Balance Sensor w/ USB Cable For Charging. Color: Black, Condition: Seller refurbished, Made in China. Listed at 99.99 USD. The Heartmath Inner Balance Sensor is an electronic monitor that tracks your heart rate variability (HRV) to help you find inner balance and reduce stress. This digital sensor, powered by a battery, comes in a sleek black color and includes a USB cable for charging. The model HRV-N3504 by +Heart offers a convenient way to monitor your HRV and improve your overall health and well-being. In excellent condition- black. Includes ISB charging cord