2Pcs Replacement Armband Strap Compatible with OTF, OTF Burn, Orange Theory Fitness, OT Beat Heart Rate Monitor Band… (2)…

Replacement Strap For OTF /OTBeat / OT Burn /Wahoo/Powr Lab/FITCENT/LIVLOV/XOSS/Vortec and more Waterproof Armband Heart Rate Monitor., FITCENT Watch Wrist Band perfectly compatible with Fitbit Versa 3, Fitbit Sense, Designed to work as a ANT+, Bluetooth armband replacement is perfectly compatible with most popular heart rate monitor and sensor such as FITCENT, LIVLOV, Wahoo, Powr Labs, XOSS, VorTec and more brand heart rate monitor, The upgraded material adopts unique craftsmanship to make it softer, comfortable, breathable, adjustable, and can be washed., FITCENT armband replacement width is 20 mm, length is 400mm. Wearing size between 7.5''-13''(19-33cm).