Install hardwired detectors quicker and easier
hardwired
Kidde Hardwired Smoke Detector, 10-Year Battery Backup, Interconnectable, LED Warning Light Indicators, 4 Pack
HARDWIRED & 10-YEAR BATTERY BACKUP: Operates on 120V AC wiring (installed in the ceiling). No battery changes for 10 years & saves up to $40 over the life of the detector.
Kidde AC Hardwired Interconnect Smoke Alarm with Hush I12040 (4-Units)
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