Fourth Frontier X2 continuous HRM

Classifieds
1

$270 shipped. Allows you to continuously record ECG (actual ECG, not just HR), HRV etc.

https://photos.app.goo.gl/eLWiMXxGUAixPaLE6

See

https://fourthfrontier.com/products/frontier-x?utm_source=google&utm_medium=cpc&utm_campaign=WLX_Search_Purchase_Brand_USA_APR_23&gad_source=1&gclid=Cj0KCQiAyKurBhD5ARIsALamXaEjf1m0TXQs-Gh3dUhB2S6duW8bycvfmMr6Dgr2Ilg4HWXEYKgmYc8aAuKOEALw_wcB

For features etc.