SHYEEH

SHYEEH 2 in 1 Smoke and Carbon Monoxide Detectors, Battery-Operated (Battery not Included) Smoke Detector and CO Detector with 10-Year Sensor, Sound Warning and LCD Display for Home and Travel.

AOTIQUAL

2-in-1 Smoke and Carbon Monoxide Detector 10-Year Battery-Powered CO Alarm with Clear LCD Display and Sound Warning for Home Reliable Detector for Enhanced Safety and Protection (Includes Batteries)

Kidde

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

KIMROG

KIMROG 10-Year Sealed Battery 2-in-1 Smoke & Carbon Monoxide Detector Alarm | Home/Garage Combo CO & Smoke Alarm Detector with Backlit LCD Display & V-0 Flame-Retardant Housing (1-Pack)

Kidde

Kidde P3010K-CO Worry-Free Kitchen Photoelectric Smoke and Carbon Monoxide Alarm with 10 Year Sealed Battery

First Alert

FIRST ALERT BRK SC9120B-3 Hardwired Smoke and Carbon Monoxide (CO) Detector with Battery Backup, White, Pack of 3

OLUNCLE

2 Packs, 2 in 1 CO & Smoke Detectors,Carbon Monoxide Detectors,Smoke Detector Battery Powered,（Include 3 * 1.5V AA Battery）,85 db Smoke Alarm,Fire Alarm,Easy Install,Portable

First Alert

First Alert SMICO100-AC Interconnect Hardwire Combination Smoke & Carbon Monoxide Alarm with Battery Backup, 6-Pack

Kidde

Kidde Smoke & Carbon Monoxide Detector, 10-Year Battery Powered, Voice Alerts, LED Warning Light Indicators, 2 Pack

Kidde

Kidde Hardwired Smoke & Carbon Monoxide Detector for Home, 10-Year Battery Powered, LED Notifications, 3-Pack

OLUNCLE

4-Pack,Smoke and Carbon Monoxide Detector,2 in 1 CO & Smoke Alarm,Carbon Monoxide Detectors,Smoke Detector,85dB in Alarm,LCD Screen,Easy to Install

UxmCruxial

UxmCruxial Smoke Detector Carbon Monoxide Detector Combo, 2 in 1 Smoke and Carbon Monoxide Alarm with Display 85dB Alarm Replaceable Battery Fire Alarm CO Detector for Kitchen,Office

TALLPOWER

2 in1 Smoke Detector Carbon Monoxide Detector Combo,with LCD Digital Display and Sound Warning Test Button，Battery Powered，Easy Installation, for Home, Bedroom, Kitchen (1PACK)

First Alert

First Alert Combination Smoke & Carbon Monoxide Alarm, Battery-Operated Detector with Slim Profile Design, SMCO200, 1-Pack

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 (4 Pack)

OLUNCLE

2 in 1 CO & Smoke Alarm,Carbon Monoxide Detectors, with Battery, Smoke Detector,85dB in Alarm,for Home and Kitchen,LCD Screen,Easy to Install