The First Alert CO400B is a professional-grade, battery-operated carbon monoxide alarm designed for flexible installation in residential and institutional environments. Utilizing an advanced electrochemical sensor, it provides highly accurate detection of dangerous CO levels and features a loud 85-decibel audible alert. The unit is equipped with a single test/silence button for streamlined maintenance and includes a low-battery silence feature to temporarily quiet warning chirps. Its compact, cordless design makes it an ideal solution for contractors and property managers looking for reliable protection without the need for complex hardwiring.
First Alert Single Gas Detector, CO, Audible, Visual Alarm, 40 - 100 deg F, 9 V, AA Battery, Alkaline Battery, White Housing, 1-1/2 in Overall Length, 4-3/4 in Overall Width, 3-1/3 in Overall Height, Includes: Mounting Anchors and Screws, (2) AA Batteries, UL2034 and NFPA720, Electrochemical Sensor, 85 dB at 10 ft Audible Alert, Red Led Visual
Packaging/Shipping Size and Weight:
Length: 5.5" | Width: 2" | Height: 4" | Weight: 0.35 lbs