First Alert SA305CN3 (1039815) Smoke Alarm with Long Life Lithium Battery Img 1
First Alert SA305CN3 (1039815) Smoke Alarm with Long Life Lithium Battery Img 2
First Alert SA305CN3 (1039815) Smoke Alarm with Long Life Lithium Battery Img 3
First Alert SA305CN3 (1039815) Smoke Alarm with Long Life Lithium Battery Img 4

First Alert SA305CN3 (1039815) Smoke Alarm with Long Life Lithium Battery

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Long Life Battery Smoke Alarm

The First Alert Long Life Battery Smoke Alarm features an extended long-life lithium battery that is warranted by the manufacture to ensure a decade's worth of protection! This effectively translates to ten years of constant and undisturbed coverage. Utilizing an Ionization Sensor, this alarm is especially effective in recognizing smoke brought on by flaming fires. This alarm comes equipped with a Mute Button that serves the dual purpose of quickly silencing your alarm as well as testing its function. First Alert's Long Life Battery Smoke Alarm also features an EZ access battery door that removes the hassle and burden of collecting your alarm from the ceiling and replacing its batteries. This alarm carries a 10-year limited warranty and meets UL217 Standards.

Ionization Sensor Reliably Detects Flaming Fires

The First Alert Long Life Battery Smoke Alarm comes equipped with an ultra-reliable ionization sensor to provide the earliest possible warning of a fast-flaming fire. The sensor is optimized to detect flaming fires, such as those caused by paper, kitchen grease, and other fast-combusting materials.

Battery-Powered Alarm Installs Easily

This battery-powered smoke detector requires no rewiring and no electrician to install. Simply mount it on a wall or ceiling using the open mounting design. An end-of-life signal will notify you when the detector is nearing expiration.

Test and Silence Button

Mute Button has been included to serve the dual purpose of silencing nuisance alarms and testing the functionality of your alarm.

First Alert Long Life Battery Smoke Alarm SA305CN3

Long Life Battery Smoke Alarm Features:

  • Mute button, mutes unnecessary alarms immediately. It also tests alarm function with same button.
  • EZ access battery door, no need to remove alarm from ceiling to change battery.
  • Optional theft-prevention lock, when activated, batteries and/or alarm cannot be removed without proper tools.
  • Ionization smoke sensor, optimal smoke detection from flaming fires\Long Life lithium battery included.
  • Loud 85db alarm.
  • Meets UL217 standard.
  • Emits T3 Pattern.
  • 10-year limited warranty, smoke alarms should be replaced every 10 years for maximum protection.

Product Specs:

UPC: 029054018847
MPN: 1039815

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