1. Small size, easy to integrate into various mobile devices 2. Low power consumption, able to work for long periods of time under low battery conditions 3. Can accurately measure body temperature and provide an over temperature alarm 4. High sensitivity, low noise, with I2C interface 5. Widely used: suitable for wearable fitness and medical applications Power supply voltage: DC 2.7V-3.3V Accuracy: 0.1 ° C Accuracy (37 ° C to 39 ° C) Temperature resolution: 16 bits Communication method: I2C communication Working current: 600 µ A (typical value) Default I2C address: 0x48 Description of OS overtemperature shutdown output pin: When the MAX30205 sensor temperature is below 80 ℃ (excluding 80 ℃), the OS outputs a high level of about 3.2V; When the temperature of the MAX30205 sensor reaches or exceeds 80 ℃, the OS outputs a low level 0V. Color: As Shown Material: PC Package Contents: 1 x Human body temperature sensor module