X Sense Carbon Monoxide Detector, 5 Year Replaceable Battery Alarms for Home, Digital LCD Display CO Alarm Peak Value Memory, XC04 R

10-Year Figaro CO Sensor: This carbon monoxide detector has a built-in advanced Figaro sensor that detects dangerous CO levels more accurately and responds more quickly, with a lifespan of up to 10 years 5-Year Replaceable Battery: The carbon monoxide alarm is built with a replaceable lithium battery to provide 5 years of continuous protection; a low-battery warning tells you when to replace the battery for continued safety Peak CO Concentration Memory: The visual LCD automatically records and saves the peak CO levels, so an co alarm triggered when you are away from home can be confirmed using the recorded peak value Unique Freestanding Design: This carbon monoxide alarm for home stands freely on any smooth desktop, so you do not have to drill holes in the wall; compact size of 5.3 × 2.5 in (135 × 63 mm) does not take up too much space Tri-Color LED Indicator: This X-sense carbon monoxide monitor detector features a 3-colored LED indicator that flashes green, red, or yellow, paired with audible beeps, to indicate power, an co alarm, or a fault, Weight: 0.19180216794 Pounds, Manufacturer: X-Sense