COOSPO Armband Heart Rate Monitor, Bluetooth ANT+ HR Optical Sensor for Sport, Rechargeable Dual Band IP67 HRM…

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Armband Heart Rate Monitor – Optical heart rate monitor armband is an all new workout tool for managing heart rate, calories burned, distance, pace and more, accurately monitor your intensity level.
Bluetooth & Ant+ Dual Mode – CooSpo OHR is features both BLE and ANT+ dual technology, it allow you to pairing with various fitness equipment, including bike computers, GPS watch, cycling platform, and fitness app
App Compatible – It compatible with IOS 7.0 or above and Android 4.3 or above. Works with most popular health and fitness apps, including: Wahoo, Polar Beat, Run keeper, Mapmyfitness, Zwift, iCardio and more.
Long Battery Life – CooSpo heart rate monitor armband comes with a rechargeable battery that allows you to work out up to 25+ hours, extended use rechargeable battery allows you to workout up to 24 continuous hours.
Unique Design – The RED and Green LED light flash alternately, the armband fits perfectly and comfortably around your arm easy to see if your device is connected and working .