First Alert SC9120B Hardwire Combination Smoke/Carbon Monoxide Alarm with Battery Backup (6 Pack) by First Alert at SS Security Group. MPN: SC9120B. Hurry! Limited time offer. Offer valid only while supplies last. SC9120B - 120V AC/DC Smoke/CO Combo Alarm - Hardwired ionization/CO combination alarm meets new construction requirements. 10 year CO Sensor/10 year End of Life. Electrochemical Carbon Monoxide Sensor - the most accurate sensor available as compared to other sensing technologies. 9V Alkaline Battery Backup. Latching alarm indicator - remembers which unit initiated an alarm. Two silence features - can silence the low-battery chirp for up to eight hours or temporarily silence an unwanted nuisance
Have questions about this item, or would like to inquire about a custom or bulk order?
If you have any questions about this product, contact us by completing and submitting the form below. If you are looking for a specif part number, please include it with your message.