X-Sense AC Hardwired Combination Smoke and Carbon Monoxide Detector, Hardwired Interconnected Smoke and CO Detector Alarm with Replaceable Battery

10-Year Product Life: This combination smoke and carbon monoxide detector features high-quality sensors and components which are built to last 10

Hardwired Alarm with CR123A Battery Backup: Equipped with photoelectric and electrochemical sensors that detect both smoke and carbon monoxide,

X-Sense Smoke Detector Carbon Monoxide Detector Combo Hardwired with Voice Location, Hardwired Interconnected Smoke and Carbon Monoxide Detector

This First Alert Hardwired Smoke Alarm includes a 10-year battery backup that continues to protect you in the event of a power failure. It uses an ionization smoke detector, and features a loud 85-decibel alarm. One button silences any nuisance alarms, and also tests detector functions. The latching alarm indicator automatically identifies which unit initiated the alarm, even after conditions that set off the alarm have subsided.

BRK 9120B Smoke Detector

X-Sense Smoke Detector Carbon Monoxide Detector Combo Hardwired with Voice Location, Hardwired Interconnected Smoke and Carbon Monoxide Detector, Model XP02-AR, 3-Pack

X-Sense XP01-W Wireless Interlinked Smoke and Carbon Monoxide Alarm

X-Sense Hardwired Combination Smoke and Carbon Monoxide Detector, Hardwired Interconnected Smoke and CO Detector Alarm with Replaceable Battery Backup, XP04, 3-Pack

The 6 Best Smart Smoke Detectors of 2024

First Alert SA521CN-3ST Wireless Interconnect Hardwired Smoke Alarm

XP04 Hardwired Smoke and CO Detector/Alarm

X-Sense Smoke and Carbon Monoxide Detector Combo, Wireless Interconnected Combination Smoke and Carbon Monoxide Detector with LCD Display & 10-Year

X-Sense AC Hardwired Combination Smoke and Carbon Monoxide Detector, Hardwired Interconnected Smoke and CO Detector Alarm with Replaceable Battery Backup, XP06, 3-Pack

More Accurate with Intelligent Technology: This hardwired smoke and carbon monoxide detector combines an advanced photoelectric smoke sensor and a

X-Sense Hardwired Combination Smoke and Carbon Monoxide Detector, Hardwired Interconnected Smoke and CO Detector Alarm with Replaceable Battery

12 Best Carbon Monoxide Detectors in 2024 - Popular Mechanics

Slim photoelectric smoke and carbon monoxide alarm with 10-year battery helps protect homes from two potentially deadly threats by providing up to a decade of uninterrupted monitoring. Equipped with dual sensors, detects smoke from slow-burning, smoldering fires. Half as thick as a standard alarm, features a slim, contemporary design that mounts unobtrusively on a wall or ceiling.