Features: Extreme Low Power Consumptparticlemail: The MAX30102 transducer component features advanced low power technology, consuming only 0.7mA, ideal for prolonged use fitness observing and fitness following. Accuracy Visual Detectsinging: Hard wearing integrated and rose LEDs additional photodetector, it ensures accurate heart rate and blood o2 detection, minimizing environmental light intervention for consistent readings in various conditions. Broad Agreement Connectparticlemail: Backs standard I2C communication, making it consistent multiple microcontrollers, suitable for electronic development and prototyping undertakings. Flexible Wearing Preferencesecond: Direct current used on phalanges, earlobes, otherwise wrists, adapting to different circumstances for easy physiological data collection, excellent for fitness enthusiasts fitness management. Against Intervention Glass Protecomputed tomography: Features a constructed in glass protect to block internal and external light intervention, ensuring stable execution and accurate data even in complex lighting conditions Specifications: MAX30102 heart rate component LED top wavelengthelhello: 660nm/880nm LED electrical supply potentiall: 3.5V 5V Detection indication typolyethylenemail: light shown indication () Output indication connectparticlemail: connection Package Includes: 1 set of MAX30102 modules note: Please allow 1-2cm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual color from the item.