First Alert Plug-In 120V Electrochemical Easy To Read Digital Display Carbon Monoxide Alarm Wellington 30 years noise-free

30 years noise-free

Battery-operated detector allows for easy installation and maintenance

Full Threaded Hook Is Bolted Through The Post & Firmly SecuRed With Standard Size Nuts & Washers On Each Side

Bottom step has double channel braces and the molded vinyl foot pads are riveted to the rails

This Step Ladder has a duty rating of 250lb and offers the EDGE® bracing for enhanced strength and increased protection against damage

First Alert Plug-In 120V Electrochemical Easy To Read Digital Display Carbon Monoxide Alarm Wellington 30 years noise-freeElectrochemical sensor Easy to read backlit digital display allows a quick view of current and peak CO levels. Plugs into any wall outlet and includes a battery back up for detection even during power outages EZ access battery door allows you to change batteries without having to dismount the alarm 5 decibel horn sounds if carbon monoxide levels are too high, and a test silence button silences the alarm and allows you to test its functionality