The First Alert smoke alarm with silence button allows you to both silence a non-threatening alarm and to test the unit's functionality. It features a low battery alert to remind you when to change the battery and has a missing battery guard to ensure that a battery is placed inside the alarm. The side battery drawer slides open for easy battery replacement and the blinking power indicator on the unit confirms that it is receiving power. The alarm contains an optional pin to lock the battery and unit in place for tamper resistance. This unit can be mounted to the ceiling, walls and can be used in mobile homes and RVs. This unit includes one 9-volt battery and UL listed for safety.
The First Alert SA303CNA Battery Powered Smoke Alarm comes with a 10-year limited warranty. Working smoke alarms cut the risk of dying in a home fire by 50-percent, which is important because a home fire starts every 83 seconds! The faster you know about a fire, the faster you can start moving your family outside.
-Features convenient silence/test button, blinking power light, 85-decibel alarm.
-Includes side battery drawer and missing battery guard.
-Low battery warning and tamper resistant.
-9 Volt Battery included.
-Comes with a 10-year limited warranty.