Fire Alarm FD7204 Nade

Fire alarm is one of the most important factors indicating the occurrence of fire in fire alarm and extinguishing systems, so that in case of fire, sirens sound and alert people to the fire to extinguish the fire alarm equipment There are three categories of audio:

Electronic alarm
alarm
Speaker
Fire alarms

Do these bells have a distinctive sound that is usually of the bowl type and a kind of hammer strikes the inside of it? This type of alarm is usually used to inform the activation of geysers. Fire alarm horns with a very distinctive sound for places with high noise

Electronic alarm:

Electronic or mechanical fire alarm can select the desired resonance, which can be set to the appropriate resonance during installation.

Soft resonant alarm:

Suitable for places where people are constantly present and watching the situation. In the event of a fire in some places, the sudden sound of a fire alarm may cause distress and panic. So in such places, the alarm is actually ringing for the caregivers to inform others.

Sirens:

Warning equipment used for heavy-duty factories and outdoor spaces.

Speaker:

To play human voice or play a pre-recorded message to warn and guide residents.

The above fire alarm is an addressable fire alarm that uses different sounds and can change the volume, mute and mute, and meets European standards EN 54-3, EN54-17 and EN54-18 and 54 -23 is also designed. The alarm is installed in the lobbies and in the interior of buildings and is activated when fires are triggered after the detectors command the control panel. This product comes in two types of flashlights and is marketed with protective equipment and is sold with excellent build quality.