We, Alatech, are a leading manufacturer of heart rate products in Taiwan.The following is our product line.��Heart Rate Monitor watch w/transmitter belt��Cycling Computer w/transmitter belt��Outdoor Computer Watch w/transmitter belt ��Sporty Music Recorder w/transmitter belt ��Transmitter belt to be compatible ith all kinds of treadmills We have a good reputation in the field of heart rate monitor so we can assure you to have the quality good in safety, low price and quick delivery. Especially, we are very proud of the accuracy of heart rate measure and function creations. If you are looking for heart rate product or sporty related goods or cool electronic goods, we are your best choice.