?Built-in Memorys?Automatic recording store up to 100 training sessions. No mobile phone interference to let you enjoy unbound training. Start recording as soon as put the heart rate monitor on.
?Vibration Alert?Set your HR alarm value with Shanren Sport App. When HR reaches the peak, your front chest will feel it vibration. Help to find the right training intensity and prevent over-exercising.
?High Accuracy? Record continuous and accurate heart rate/ cadence/ calorie burned and more for your fitness training. See workout data & analysis via Shanren Sport App. Keep your fitness training simple.
?Rechargeable Design?Long-lasting battery gives 280 hours working time for a single charge. At same time reaches IP68 30m waterproof level and 55g light weight, makes you focus on and fully enjoy sports.
?Updatable & Compatible?Heart rate monitor with firmware updates keep providing functionality up-to-date. Support data sharing with many mainstream Apps, more fun of fitness training.