Mains Power Failure Alert, will activate a 40 decibel built in buzzer in the event of a power cut, very simple and quick to install.
Mains Power Failure Alert, will activate a 80 decibel built in buzzer in the event of a power cut, very simple and quick to install.
Mains Power Failure Alarm 3, will activate a separate weatherproof 118 decibel loud siren in the event of a power cut, very simple and quick to install.
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