First Alert

First Alert Ionization 10 Year Battery Smoke & Carbon Monoxide Alarm

SKU: 27200330 | Model Number: 1046888

$44.99 /each

Discount Builders Supply & Hardware

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Description

Combination Smoke & CO Alarm (Model 1046888)

Keep your home safe with reliable, dual-threat protection from smoke and carbon monoxide. This ultra-low–maintenance alarm features a sealed 10-year lithium battery, eliminating the need for battery changes and ensuring continuous monitoring day after day. Designed for quick, hassle-free installation, its sleek white profile complements any décor while providing round-the-clock defense against invisible hazards.

Equipped with both ionization smoke sensing and an electrochemical CO sensor, this alarm delivers fast, accurate detection. A single “Test/Silence” button lets you verify functionality or temporarily mute nuisance alarms, while the end-of-life signal alerts you when it’s time to replace the unit. With an 85 dB alarm and UL certification, you can trust it to sound loud and clear if danger strikes.

Key Features

  • Dual-sensor protection: ionization smoke and electrochemical carbon monoxide
  • Sealed 10-year lithium battery—no replacements required
  • 85 dB alarm with “Test/Silence” button for easy maintenance
  • End-of-life warning alerts when unit needs replacing
  • Quick, drill-free mounting with included bracket

Product Specifications

Battery Back-Up

Yes

Certification

UL Listed

Color

White

Dimension (W×H×D)

5.67″ × 5.67″ × 1″

Model Number

1046888

Power Source

Sealed 3 V Lithium Battery

Product Type

Combination Smoke & Carbon Monoxide Alarm

Sensor Technology

Ionization (smoke), Electrochemical (CO)

Sound Level

85 dB at 10 ft