Package Included: 3 x Heart Rate Pulse Sensor Sensor Module Compatible with Ar-duino Raspberry pi The power supply voltage: 3.3V ~ 5 v Diameter: 16mm,Magnification: 330,LED Wavelength: 609nm Pulse sensor Ar-duino is used to test the heart rate sensor, students, artists,athletes, creator, game developer, or mobile terminal can develop interactive work related to heart rate. The sensor clips onto a fingertip or earlobe and plugs right into Ar-duino with some jumper cables.

Pulse sensor Ar-duino is used to test the heart rate sensor, students, artists,athletes, creator, game developer, or mobile terminal can develop interactive work related to heart rate.

Specification:

Power: 3-5V

Diameter: 16mm

Magnification: 330

LED Wavelength: 609nm

Package Includes: 3x Pulse Sensor Heart Rate Sensor Monitor PulseSensor for Ar-duino Module Raspberry Pi