OXVIT

3 Packs Smoke and Carbon Monoxide Detector, 2-in-1 Combo Alarm, Battery Operated Smoke Detector & CO Alarm with LCD Display, Dual Sensor Smoke Alarm &CO Sensor, Easy to Install,85db Sound

Uingarm

Carbon Monoxide Detectors, Travel Carbon Monoxide Detector Battery，Replaceable Battery Operated CO Detector Alarm with Digital Display for Warehouse, Kitchen, Restaurant,Hotel, Garage, 3 Packs

SHYEEH

SHYEEH Smoke and Carbon Monoxide Detector, Combination Smoke Alarm and Carbon Monoxide Detector Battery Powered, CO Detector Alarm with Sensitive Sensor, Sound Warning and LCD Display, CDR-803

HATHEPHS

Smoke Detector Carbon Monoxide Detector Combo, HATHEPHS 10-Year Battery Slim Smoke & CO Alarm with Large Test/Silence Button, Adhesive & Screws Included

HAKINAKU

HAKINAKU 4IN1 Plug in Smoke & Carbon Monoxide Detector Combination Builti-in 2000 mAh Backup Battery HD Screen [Smoke CO Temp Humidity Sensor] Alarm for Home Travel Hotel Indoor (Black)

AITecSecLfe

AITECseclfe Smoke and Carbon Monoxide Detector Combo, Fire Alarms Smoke detectors and Smart co Detector with Battery Powered for Home, Travel or RV, Portable, Digital Display (1 Pack)

Kidde

Kidde KA-F Quick Convert Adapter, Allows Installation of Kidde Smoke Alarm in Firex Wiring Harness (6 Pack) – Check Compatibility

Coreel

Smoke Detector Carbon Monoxide Detector Combo with Digital Display and Sound Light Alarm, 2-in-1 Smoke & CO Alarm with Battery Operated for Home, Travel or RV

Kidde

Kidde Smoke & Carbon Monoxide Detector, AA Battery Powered, Voice Alerts, LED Warning Light Indicators, 30CUDR-V

First Alert

First Alert BRK SC-9120B yaObkn Hardwired Smoke and Carbon Monoxide Alarm with Battery Backup, 5 Units

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

Kidde

Kidde 21007624 AC Photoelectric Smoke and Carbon Monoxide Detector Alarm | Hardwired with Battery Backup | Model # KN-COPE-IC

GLBSUNION

Combination Smoke and Carbon Monoxide Detector Alarm, 2-Pack Beeps Warning Smoke and CO Alarms for Basements Travel Home Office House Bedroom Living Room Car, Battery Operated, Comply with UL 217/2034

First Alert

First Alert Powered Alarm SCO5CN Combination Smoke and Carbon Monoxide Detector, Battery Operated, 1 Pack, White

First Alert

First Alert BRK SC-9120B xrHsEW Hardwired Smoke and Carbon Monoxide Alarm with Battery Backup, 4 Units

First Alert

First Alert 10 Year Back Up Hard-Wired w/Battery Back-Up Ionization Smoke and Carbon Monoxide Detect