First Alert SA303CN3 Battery Powered Smoke Alarm with Silence Button


Price: $24.03 - $7.69



Battery powered smoke alarm with mute feature silences nuisance alarms from cooking smoke or shower steam. Single button also tests alarm functions. Easy access battery drawer: no need to remove alarm from ceiling to change battery. 10-year limited warranty. Meets UL standards. TROUBLESHOOT: With the battery compartment open, install the battery so the terminals on the battery match the terminals on the Smoke Alarm. Match “+” to “+” and “-” to “-.” Push the battery in until it snaps in securely and cannot be shaken loose. If the battery is not snapped in completely, the unit cannot receive battery power. Clean the Smoke Alarm at least once a month; gently vacuum the outside of the Smoke Alarm using your household vacuum’s soft brush attachment. A can of clean compressed air may also be used. Follow manufacturer instructions for use. Never use water, cleaners or solvents since they may damage the unit.Battery-powered smoke alarm with silence/test button
Features convenient silence/test button, blinking power light, 85-decibel alarm
Also includes side battery drawer and missing battery guard
Low battery warning and tamper resistant. Sensor Type: Ionization
9-volt battery included, recommended battery replacement every 6 months (best with Polaroid 9 Volt batteries); The Smoke Alarm requires one standard 9V battery. The following batteries are acceptable as replacements: Duracell #MN1604, (Ultra) #MX1604; Eveready (Energizer) #522. May also use a Lithium battery like the Ultralife U9VL-J for longer service life between battery changes



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