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Interconnect Hardwire Smoke Alarm with Battery Backup
First Alert

Interconnect Hardwire Smoke Alarm with Battery Backup

Safeguard your home with the First Alert Interconnect Hardwire 2-in-1 Alarm, offering combined smoke and carbon monoxide detection. Utilizing Precision Detection technology, this unit minimizes nuisance alarms while ensuring early warning for genuine emergencies. Easily link multiple alarms so they all sound simultaneously when one detects danger. Installation is simplified with the Quick Connect Plug, eliminating the need for complex rewiring. Continuous protection is maintained through the essential battery backup, ensuring safety even during power outages. It features a single button for testing and silencing, plus clear warnings for low battery or end-of-life.

$34.99

Track Price
In Stock at Ramsey Hardware & Paint

Owner Satisfaction

4.4

/ 5

 

Category Rank

20

/ 55

#20 in Smoke & Carbon Monoxide Detectors

Price vs Category Average

-70%

Below average

Model

100

/ SMICO-AC

 

Who it's for

  • Whole-Home Synchronization
  • Dual Power Reliability
  • Space-Saving Dual Sensor

Who should skip it

  • Complex Installation Requirements
  • Compatibility and Replacement Hassle
  • Higher Initial Cost

Key Specs

Model

SMICO100-AC

Type

Combination Smoke & Carbon Monoxide Alarm

Power Source

Hardwired with 1 replaceable 9V Alkaline Battery Backup

Interconnectivity

Hardwired, integrates up to 12 compatible alarms

Sound Level

85dB at 10 feet

Dimensions

5.6 in Length x 5.6 in Width x 1.9 in Height

Weight

0.7 lb

Warranty

10 Years Limited

Features

  • 2-in-1 detection for smoke and CO
  • All connected alarms sound together
  • Precision Detection reduces nuisance alarms
  • Quick Connect Plug simplifies installation
  • Battery backup ensures power outage protection
  • Single button for test/silence functions
  • Visual indicator identifies alarm source
  • End-of-life warning signals replacement time

What customers say

Customers highly value this First Alert alarm for its reliability and integrated design. The 2 in 1 smoke and carbon monoxide detection simplifies ceiling aesthetics. A key benefit is the interconnectivity; when one unit sounds, all alarms activate, maximizing warning time and providing significant peace of mind. Replacement for older hardwired models is often very easy, sometimes requiring only a simple twist onto the existing plate. Users appreciate the 10-year lifespan, which justifies the investment in this robust, high quality safety system. While minor wiring adjustments occasionally occur, the overall consensus praises its essential reliability and comprehensive features for homeowners seeking dependable hardwired protection.

Hayley

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Interconnect Hardwire Smoke Alarm with Battery Backup

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