How to lift the beep of smoke alarm (smoke alarm)?
Switch / relay (multi line smoke smoke smoke line /4), is mainly used for supporting and security system (fire shutter anti-theft system, monitoring, etc.), the smoke factory is generally with a buzzer, if need not sound, may require manufacturers to remove the buzzer. In fact, such products are also exported without a buzzer. If the individual operation to remove the buzzer sound, you need to smoke smoke removed, to find the buzzer wiring, cut off just fine.
Two, independent smoke sense, 9V battery power supply, such smoke must have a buzzer, when the alarm, the scene has sound light, so the independent smoke sense is not allowed to remove the buzzer;
At present, the domestic smoke alarms (smoke detectors), there are three aspects from the sound; a bus is intelligent smoke and fire protection system inside the encoding is not smoke, with a buzzer, there is no sound, alarm, flashing lights will, will give the host signal;
