The Firehawk Smoke Alarm Adaptor Plate is designed specifically for use with FireAngel smoke alarms such as the ST622, ST750, ST620, SO601, and SI610. This adaptor plate allows you to easily connect your FireHawk smoke alarms to the FireAngel backing plate.Its very simple, twist & click,NO need for any drilling.FIREHAWK ALARM-ADAPTER PLATE-FIREANGEL backing plate.
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