The FS304 temperature and humidity sensor probe is a cable type sensor in the digital temperature and humidity sensor series. The sensor outputs a calibrated digital in a standard I2C format. The FS304 uses the worlds most advanced temperature and humidity sensors as the core components to ensure high reliability and excellent long-term stability. The sensor includes an improved capacitive humidity sensing element and a standard energy gap temperature sensor element for improved performance. Therefore, the product has the advantages of excellent quality, high protection level, ultra-fast response, strong anti-interference ability and high cost performance.