Fire, Air quality and building safety smart detector：
Integrating 17 sensors. Real time monitoring indoor temperature, humidity, pressure, smoke scope, Formaldehyde concentration, PM 1, PM 2.5 and other poisonous, combustible gas, frequency and amplitude of wall vibration, as to indicate any harmful indoor parameters and ensure the users’ safety. This device functionalities of multi-integration, high-accuracy, intelligentize, digitalize and so on. It applies to households, offices, schools for environment monitoring and safety purposes.