Smoke alarm, alarm delay, alarm settings of the line smoke concentration display and other functions, the design of the pre-alarm technology in the smoke monitoring, the purpose of exploring, there is some reference in hazardous gas monitoring and alarm value.

For smoke alarms, alarms, alarm setting, smoke density, and the ability to display this design monitoring and forecasting the smoke police the technology for the purpose of exploring and meaning in the hazardous gas monitoring and alarm for a reference value.

The realization smog reports to the police, the time delay reports to the police, functions and so on trip wire to give alarm establishment, smog density demonstration, this design the realization technology which reported to the police in advance to the smog monitor carries on had the goal signific

Achieving smoke alarm, time delay settings, smoke alarm, alarm line concentration features such as display, monitoring and forecasting of the design on smoke police probe into the significance of technology for the purpose of, in the monitoring of harmful gases and has the certain reference value al

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