Description
This is Heart Rate Monitor armband from Livlov, made by German brand Prolinx Gmbh. Complete with box, charger and manual. Optical heart rate technology (photoelectric sensor PPG). Battery life up to 60 hours of use. Can we work on wrist, but recommended for upper arm. More convenient and more comfortable than a chest-strap. I have used this a little bit, but didn't need it any more. Real time heart display support syncto main device. Compatible with Ant+ watches and Bluetooth smart watches or phones. Dual band tech (Ant+/Bluetooth) works with most smartphones,GPS devices such as Garmin, iWatch, iPhone 4S and later, Android 4.3 or later, Suunto, Polat, Peloton, Timex, Samsung, Fitbit, and more.