First Alert SMI100-AC Hardwire Smoke Alarm 6-Pack with Battery Backup

Description

This 6-pack of hardwired smoke detectors features Precision Detection technology to reduce false alarms while providing early fire warnings. The alarms interconnect wirelessly so all units sound when one detects smoke, creating whole-home protection. Battery backup keeps them working during power outages, and Quick Connect Plugs allow tool-free installation.

Specs

• 6-pack of hardwired units with battery backup
• Ionization sensor with Precision Detection technology
• Includes 9-volt batteries and Quick Connect Plugs
• Height: 4 inches
• White finish
• Interconnectable with compatible units

In the box: 6 smoke alarms, batteries, Quick Connect Plugs, installation hardware