Heart rate and oximeter sensor module

Model: MAX30102.
Heart rate and oximeter sensor module.
The module use the MAX30102 integrated pulse oximetry and heart-rate monitor biosensor. It's based on PhotoPlethysmoGraphy (PPG), and is so small it can be worn on a finger or wrist for data collecting. The sensor supports I2C data output, which could be compatible with most controllers.
Applications:
Heart-rate measurement.
SPO2 Detection.
Specifications:
Power supply: 3.3 V ~ 5 V.
Working current (LED off): < 5 mA.
Red/IR LED Driving Current: 0 - 50 mA.
Communication: I2C.
I2C address: 0x57.
Operating temperature: -40℃~85℃.
Dimension: 18 x 14 mm.