PulseSensor.com the Real & Original Pulse Sensor plug-in for your project. This is the Original and the Best! Accept no alternatives. The Pulse Sensor Kit included everything you need for a smooth experience. This Kit Includes: Soft braided-wire ribbon cable. Great for wearables! An Ear Clip that's perfectly sized to the sensor. A Velcro Finger Strap, just like the pro's. Transparent Vinyl Dots, which make electrical insulation simple. www.PulseSensor.com for Projects and All Info.