Concord 4 Alarm Panic Buttons

Описание к видео Concord 4 Alarm Panic Buttons

panic button test on the Concord 4 burglar alarm security system
i had to edit in a limiter on the speaker part because it's painfully loud
i dont know why the siren activates when the panel beeps
parts used:
- concord 4 alarm cabinet & lcd panel from my old house
- standard unbranded alarm speaker
- ademco 747 alarm siren
- dc power supply 16.5v

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