Use a flue gas sensor or temperature sensor with microelectronics judgment circuit driving alarm or electromagnetic relay to achieve a alarm for fire warning or warning.Usually in public places, large hotels.
Fire Police Police Installation
Here we need to carry out the installation of the fire alarm alarm. First of all, we need to look at the drawing, wiring and other work according to the drawings.Here you need to pay attention to the direction of the alarm line. You can choose a bright line or dark line, or use the wire grooves and other related tools.When wiring, you need to refer to the manual of the alarm. The direction of the wiring cannot be errors. Now the instructions for the equipment instructions are already detailed and simple, so there is no need to explain it.For the overall installation project of some buildings, the workload is relatively large. When installation, it must also be constructed according to the relevant national specifications. This is just to introduce the installation of the family fire alarm alarm.When installing the alarm, be sure to pay attention to the line of power. The three -line fire line ground line is indispensable. In addition, the requirements for voltage also need to attract enough attention from friends.
Fire alarm price
The price of fire alarm is about 300 yuan.
Fire alarm principle
Smoke is rising and reaches under the smallpox.The smoke alarm found the fire through the smoke.I already know when you dont see the flame or smell the smell of smoke.It keeps working, 365 days a year, 24 hours a day, never stop.When alarm, it made a screaming sound until the smoke was dissipated.It worked in a real fire until it was burned.

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