Hardwired (AC) & Interconnected Smoke Alarms

Kidde offers fast and reliable hardwired smoke detection for every room in your home. Review our hardwired AC and interconnectable smoke detectors. Interconnected smoke alarms link together — so when one detects a problem, they all sound. Instead of each alarm working solo, they're kind of like a home safety super team. 

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: Smoke Alarm, Hardwired, AA Backup Battery

SKU: 21031482
Model: 20SAR

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.
In stock
$31.97

Smoke Alarm, AC Power, 10-Year Battery Backup, Voice, Wire-Free Interconnect

SKU: 21027320
Model: P4010ACS-W

The P4010ACS-W is an AC/DC powered smoke alarm with 10 year battery backup that features supervised wire-free interconnect capability and provides enhanced intelligibility for users.

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

Heat Detector

SKU: HD135F
Model: HD135

The Kidde HD135 is a 120VAC Wire In Heat Alarm that responds to temperature rather than smoke. The alarm will sound if temperatures rise above 135˚F. The Kidde HD135F is interconnectable. The interconnect system must not exceed the NFPA (National Fire Protection Association) limit of 18 initiating devices (Smoke, heat, CO, etc) interconnected, it is still possible to interconnect 6 strobe lights and or relay modules. This unit includes a 5-year limited warranty and is UL Listed.

  • Flashing Red LED - Flashes every 30-40 seconds to indicate proper operation
  • Test Button - Tests unit’s electronic circuitry, horn and battery function
  • 9V Battery Back Up - Provides continuous protection even during power outages
  • Interconnectable - Interconnects with up to 24 Kidde devices of which 18 can be initiating.
In stock
$34.76