?ATHLETE TESTED RELIABILITY: Tested by endurance athletes for class leading ANT+ Heart Rate Monitor connectivity with dual-band Bluetooth 4.0 & ANT+ protocol. Powr Labs Arm band Heart Rate Monitors & forearm heart rate monitor are absurdly reliable.
?BROAD COMPATIBILITY: Works real-time with HRV monitor for both smartphones & GPS devices compatible with Bluetooth and ANT+. Two straps included (S/M & L/XL) with the armband heartrate monitor & sized to fit most arms.
?WIRELESS CHARGING, LONG BATTERY LIFE & WATERPROOF: Our wristband heart rate monitor arm band is IPX67 sweat & water-proof & maintains up to 60 hour battery life. Recharging of the heart monitor battery is easy with the included wireless dock.
?UNRIVALED WARRANTY: Athlete owned & USA based, we have a NO questions asked warranty for 12 months on your heart rhythm monitor. If you ever have an issue with your bluetooth HR monitor or simply want to return the product, please let us know.
?***PAIRING INSTRUCTIONS***: To pair, press the logo button on the unit while it is attached to your arm. Green indicates paired; purple indicates not paired; red indicates low battery. Apps we recommend: Elite HRV, iCardio, Heart Graph for all types of exercise; Wahoo, Garmin, Polar Beat, Zwift, Peloton for cycling; Runtastic for running. Reach out if you ever have compatibility questions!