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)

Price: $19.99
(as of Jan 27, 2026 03:29:14 UTC – Details)


2-in-1 Smoke Detector Carbon Monoxide Detector Combo – This combination smoke carbon monoxide alarm detects both smoke and carbon monoxide. It\’s working method: A high sensitivity photoelectric sensor to detect smoke and a high stability electrochemical co sensor to detect carbon monoxide. They are separate, no matter which sensor is triggered because of dangerous concentration, this smoke and carbon monoxide detector will beep and blink with red
High Sensitivity and Quick Response – When a dangerous level of carbon monoxide is detected or smoke, the detector will alarm with 85-decibel, the red LED will flash, and the LCD will be light up.
Battery Powered – Smoke and Carbon monoxide Alarm powered by 3*1.5V AA batteries (not included), low current consumption, super long standby time. Do not affected by power outages, and can be installed anywhere.please note that the batteries are NOT INCLUDED in this product.
Easy Installation and Wide Application – Alarm coming with mounting accessories, just need drilling holes in appropriate positions, then you can install it easily. Suitable for bedroom, kitchen, living room and any other areas which with a risk of fire danger.
COMPREHENSIVE HOME SAFETY – Trusted to protect your entire family 24/7. Meets UL 217 & UL 2034 standards. Get peace of mind in bedrooms, hallways, kitchens, living rooms, and basements. A must-have for any modern home safety plan.