Alarm also includes an adapter plate for FireAngel alarm bases, the adapter plate is suitable for the FireAngel ST750, ST622, ST620, SO601 models. For sale is a Firehawk FHB10 Optical Smoke Alarm. For easy installation, the alarm is powered up automatically when fitted to the mounting plate and the large test and hush button, which is almost the entire face of the alarm, makes testing very simple.
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