The FSA-35 is a flush mount in-wall alarm siren that is manufactured by Speco to provide high quality operation. The FSA-35 in-wall alarm siren comes equipped with a 15 watt maximum wattage, a 110dB sensitivity, a 3 ½” driver and speaker, as well as a warbling/steady dual tone. The FSA-35 in-wall alarm siren is weatherproof, offers a 6-12V DC power supply, and comes easy to install and operate for all users.
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