Pulse Heart Rate Sensor Hello Customers, we would like to inform everyone that we will not be accepting orders until we fix the issue of disappearing shipping cost from your orders. We are still investigating and fixing the settings so that the correct shipping cost will be displayed in every order. Thank you very much for understanding » All Products » Pulse Heart Rate Sensor SKU: CQY524565011189 Price: 3.65 $ Old Price: 4.90 $ Product in stock SSL Certificate Quantity Updating cart... Related Products Black Digital Thermometer with Hygrometer MQ-135 Air Sensor Module 2pcs Thermistor Temperature Sensor Module BH1750FVI I2C Light Intensity Sensor ADUM1201 Magnetic Isolator Module