CO Detector

Kidde CUACFEX hardwired combination smoke and carbon monoxide alarm for residential life-safety circuits, designed to interconnect with compatible Kidde alarms so a single event triggers whole-house notification.

Kidde CUAC10YFEX-V AC/DC wire-in combination smoke and carbon monoxide alarm, designed for permanent connection to line-voltage circuits with backup power and voice messaging, widely used by contractors in new construction and remodel projects.

Kidde 21006406 hardwired AC carbon monoxide alarm with electrochemical sensor, designed for permanent installation and interconnection with compatible Kidde life-safety devices.

Kidde 900-0076-01 hardwired 120 Volt carbon monoxide alarm with backup battery, intended for interconnected CO monitoring circuits and continuous protection during power outages.

Wireless Interconnect Photoelectric Smoke – 2-AA Battery W/VOICE WARNING

Kidde 21025778 battery CO alarm for supplemental protection in bedrooms, hallways, and living areas, using an electrochemical sensor and loud horn to warn of elevated CO levels.

BRK CO5120BN carbon monoxide alarm, 120V AC hardwired unit with backup battery, designed to interconnect with compatible BRK/First Alert alarms for whole-home CO protection in residential applications.

Kidde SM120X auxiliary relay module for interconnected Kidde smoke and carbon monoxide alarms, providing dry-contact output to trigger external strobes, horns, control panels, or other devices when an alarm activates.

10 Year non-removable Lithium Power™ cells – Photo Smoke. Replaces: PR710B

Kidde CO120X relay module interfaces with interconnected Kidde carbon monoxide alarms, providing form-C dry contacts to drive auxiliary devices such as strobes, horns, or building automation inputs upon CO alarm.