Danaus Smart Sensor is set as a high-end home air quality sensor, which whole body is made from aluminum material and realizes minimalism appearance design. Thanks to precise sensor component, it can sense many harmful gases including PM2.5, gas leak, formaldehyde, alcohol, soot, CO, toluene, benzene etc. and send the command to relevant products to purify the air immediately. Through lighting the color of the product, it can show the air quality visually. Since we are using magnetical connections, it is easy to move the sensor to different docks in order to cover more places of your home. Danaus Smart Sensor is your smart air protector.