2 Pack 2 in 1 Carbon Monoxide Smoke Detector, Battery Operated (Include) Fire CO Alarm with Test Button Home Smoke Alarm

Double Check for Tection: This 2-in-1 smoke and carbon monoxide detector combo uses dual sensors to detect smoke and carbon monoxide. Audible and visual alerts will sound an 85fb alarm red indicator light flashes to alert you to the danger Accurate and Rapid Detection: the carbon monoxide detector detects that the CO concentration reaches 71ppm, the alarm will sound, the higher the concentration of smoke and carbon monoxide the shorter the time for the alarm to trigger the alarm, low to 2min Easy Operation: This CO detector is powered by 3*AA batteries, no need for extra wires, just put the batteries into the machine and you can start using it, the screws provided can be used to mount the detector on the wall or ceiling as you need Real-time Data: The large LCD display provides a clear and continuous indication of CO concentration, with informative LCD and LED displays for safe monitoring. The standby indicator is softly lit at night to ensure that sleep is not disturbed Simple Looking Design: This portable carbon monoxide and smoke combo detector's circular design and simple color scheme is suitable for scenarios including home, travel, RV, hotels, offices, etc., and can be matched with various design styles ›See more product details ›See more product details