Kidde

Kidde Smoke & Carbon Monoxide Detector, Hardwired Interconnect, Combination Smoke & CO Alarm with Battery Backup, Voice Alerts, 2 Pack

TJTFJS

3 Packs, 2-in-1,Smoke Carbon Monoxide Detector,Carbon Monoxide Detector,Smoke Alarm,CO Alarm, 85 db Sound,Battery Powered CO Alarm with LEDs,LCD Digital Screen,Test Button

First Alert

First Alert BRK SC9120B-12 Hardwired Smoke and Carbon Monoxide (CO) Detector with Battery Backup, 12-Pack

Under Yours

New FCI MCS-ACCLIMATE2F Multi-Sensor Heat Detector Head

Homoyoyo

Homoyoyo Rain Cover for Emergency Stop Button Weatherproof Button Protector Material Quick Installation Outdoor Use

HOMEAEGIS

HOMEAEGIS Smoke and Carbon Monoxide Alarm, AA Battery Powered, 3-Pack

ROGMENATESIK

MQ-9 Carbon Monoxide Co Alarm Combustible Gas Sensor Module New 2025 for Arrival High Reliable Electronic Component, Precision, Stable Performance

SHYEEH

SHYEEH Smoke and Carbon Monoxide Detector, Combination Smoke Alarm and Carbon Monoxide Detector Battery Powered, CO Detector with Sensitive Sensor, LCD Display and Sound Warning, CDR-813

Generic

New Farenhyt IDP-ISO Isolator Module

Generic

TC807B1000 Detector TC807B1000

Generic

New EST 2251F Detector 2251F

Shackcom

Shackcom Combination Smoke and Carbon Monoxide Detector, 5-Year Battery Smoke Alarm with LCD Display for Home, 1 Pack, White

Under Yours

Nib! FCI ASD-PL Detector ASD PL

SimpliSafe

SimpliSafe Smoke & Carbon Monoxide Detector & Motion Sensor - Compatible with Gen 2 Home Security System,White

Uingarm

Smoke and Carbon Monoxide Detector, Battery Operated Fire Alarm with LCD Display & Test/Reset Button, Portable Photoelectric CO Smoke Detector Combo for Home, Apartment, RV & Travel (1 Pack)

AH Lighting

AH Lighting AH886F Combo Smoke & Carbon Monoxide Alarm, Voice Alarm System, Interconnect Hardwired, Combo Alarm, 10-Year Battery Powered, Led Warning Light Indicator (6)