Lixada BT 4.0 Wireless Sport Heart Rate Monitor Ultrathin Chest Strap Band Running Fitness Exercise for Android Phone for iPhone4s 5 5s 5c 6 6 plus

Description

Features:Wireless chest strap to monitor your heart rate.Adjustable elastic strap well fit for different people.Support device: Smart phone with BT 4.0, suitable for iPhone 4s or above and for Android 4.4 or above.Works with many fitness and sports apps like endomondo, runtastic, nrf utility and trainrun.Low-power consumption.