First Alert Plug-In 120V Electrochemical Easy To Read Digital Display Carbon Monoxide Alarm Mailboxes & Slots 3/4"w x 15'l

3/4"w x 15'l

Mineral Oil

may be used on edibles right up to the day of harvest

Natural Toner

First Alert Plug-In 120V Electrochemical Easy To Read Digital Display Carbon Monoxide Alarm Mailboxes & Slots 3/4"w x 15'lElectrochemical 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