Iduino SE050 Heart rate sensor 1 pc(s) Compatible with (development kits): Arduino

Compatible with: Arduino; Compatible with (development kits): Arduino; Max. operating voltage: 5 V DC; Min. operating voltage: 3.3 V DC; Packaging type (components): Bulk; Product size (height): 3 mm; Product size (length): 18.8 mm; Product size (width): 18.8 mm; Weight: 6 g

Price: 7.49 from Conrad Electronic