AC Hardwired Interconnected

Replacing an old Firex™ alarm? Make the job quicker by adding a KA-F Quick-Convert Adapter when replacing another brand alarm with a Kidde manufactured alarm. Replacing an old First Alert™ or BRK™ smoke alarm? Make the job quicker by adding a KA-B Quick-Convert Adapter to each new alarm. View the specifications first, to ensure compatiblity.

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DETECT Hardwired with AA Backup Battery

This alarm offers cutting edge technology that sends fast alerts to give your family more time to get out safely and enhanced sensing technology reduces false alarms often caused by cooking.
  • Hardwired Alarm with 2 AA Replaceable Batteries - Provides power even during short-term power outages for extra peace of mind. Change replaceable batteries every 6 months, or when you hear the low battery chirp.
  • Fast Alerts - Cutting edge technology gives ample time to get out safely.
  • Interconnected AlarmsΔ- When one alarm sounds, they all sound, so you never miss an emergency and can get out faster.
$31.97

Wire-Free Interconnect 120v AC Power 10 Year Battery Backup Smoke Alarm

  • 10-Year Sealed Lithium Battery Backup - eliminates late night battery chirp
  • Voice Notifications
  • Bug Screen - Protects alarm from insect ingression
  • Flashing LED Status Ring - allows easy identification of current state of alarm
$61.34

SM120X Relay Module for Smoke Alarm

The Kidde SM120X can be used to activate auxiliary warning devices such as external bells and sirens, hallway or stairway lighting. This relay will only activate when it receives a smoke signal from an interconnect Smoke Alarm.
$24.97

Kidde Heat Detector HD135

The Kidde HD135F is a 120VAC Wire In Heat Alarm that responds to temperature rather than smoke.
$34.76