Integrated monitoring system of domestic indoor gas by utilizing 3G technology

The invention discloses an integrated monitoring system of domestic indoor gas by utilizing a 3G technology, which comprises a gas detecting and controlling system, a wireless repeater and a controller, wherein the gas detecting and controlling system comprises a plurality of gas alarms and related devices thereof; various gas alarms are used for respectively detecting target gas in installed regions; when detected gas information achieves alarm setting, on the one hand, an alarm signal is sent, the related devices are driven to work through self control units, and on the other hand, alarm message is sent outwards through a wireless communication module; the controller comprises the wireless communication module and a 3G communication module; and the 3G communication module is capable of transmitting related alarm information to a user in time, so that the user can know domestic situations in time, and the user is conveniently cooperated with workers to handle the problem. The integrated monitoring system disclosed by the invention is capable of integrally monitoring various domestic indoor gas pollution sources, eliminating a part of domestic indoor potential safety hazards and creating a safe and healthy living environment; and in addition, due to application of the 3G technology, the control ability of users is increased.