Scosche award-winning Rhythm+2.0 waterproof armband heart rate monitor

Works with most smartphones, including iOS & Android. Train Smart, Get Fit. Precision Biometrics. Worn on your arm, the Rhythm+2.0 optically measures blood flow and body movement, making it as accurate as a chest strap monitor, but much more comfortable & convenient. 24 Hour Battery Life • Wireless Up to 100 ft. Range • Green/Yellow Optical Sensor Array is accurate with all skin tones. • Works with more than 200 fitness apps. • Waterproof & Dustproof • Dual-Mode Radio Transmits to both Bluetooth® and ANT+ Rhythm+2.0 is everything you need & want: hyper-accurate, extremely comfortable, easily connected, sturdy & stylish Works with most smartphones, including iOS & Android. Please check yours. Train Smart, Get Fit! Advanced Technology the patented optical sensor technology in the Rhythm+2.0 heart rate monitor utilizes green & yellow LEDs to measure blood flow for a highly accurate reading with all skin tones. A built-in accelerometer further assists in providing hyper-accurate measurement. Valencell PerformTek biometric sensor technology is the only continuous heart rate monitoring technology proven, via extensive testing, accurate during virtually any exercise and in virtually any environment to give people meaningful fitness assessments. Connectivity Highly adaptable & convenient, the Rhythm+2.0 works with smartphones, smart watches & #fitness equipment incl #NordicTrack & #Peleton & has a 100ft. wireless range. Its dual-mode radio transmits to ANT+ & Bluetooth devices.