Feature: 1. SGP30 is a metal oxide gas sensor with multiple sensing component on a single chip 2. The module has four gas sensing components with fully calibrated air quality output signals 3. Easy integration and integration of metal oxide gas sensors into mobile devices opens up new possibilities for environmental monitoring in smart home, home appliances and IoT applications 4. Simple and reasonable circuit structure, convenient to operate. 5. The pin has good contact performance, ensure stable working Specification: Item Type: Air Quality Sensor Module I2C Communication Power Supply Compatible: 2V-5V Package List: 1 x Air Quality Sensor Module 1 x 4 Pin