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)

Price: $99.99 - $69.99
(as of Jan 09, 2026 00:04:48 UTC – Details)

Product description

RAPID & RELIABLE 2-IN-1 SMOKE + CO DEFENSE: This smoke and carbon monoxide detector combo offers dual sensors that independently detect smoke and CO leaks in seconds. The photoelectric smoke sensor and electrochemical CO sensor deliver accurate, fast detection while minimizing false alarms, helping protect your home from fire and carbon monoxide gas threats.
85db SOUND & LIGHT ALARM + ONE-TOUCH TEST/RESET: The loud 85db alarm and flashing LED warning clearly signal dangerous concentration levels. CO uses a 4-beep pattern with digital value, while smoke triggers continuous sound. One test/reset button makes weekly testing simple and keeps your safety system ready.
REAL-TIME LCD MONITORING: Stay informed with the digital LCD screen that continuously shows CO concentration levels in ppm and low-battery icons. When the carbon monoxide detector senses over 40ppm, the display lights up, and an audible alarm with flashing LED warns you promptly. Perfect for home safety monitoring.
BATTERY-OPERATED WITH LOW-BATTERY WARNING: Powered by 3×AA batteries, this battery-operated smoke carbon monoxide detector needs no wiring—just mount and go. A short beep every 40 seconds signals low battery for timely replacement, making your alarm system always active. Enjoy reliable protection even during power failures or outages.
QUICK & EASY INSTALLATION: No rewiring needed—mount this smoke & carbon monoxide alarms on any wall or ceiling with the included bracket, screws, and anchors. The simple, tool-friendly setup takes about one minute, making it effortless to add reliable protection to your home, apartment, or RV.
NOTES, SERVICE & SUPPORT: Battery test weekly to ensure this battery operated smoke carbon monoxide detector stays reliable. Clean regularly to reduce dust and maintain sensitive performance. For any questions or assistance, our friendly support team is here to help.