Buy Kidde Night Hawk™ Combination Smoke and Carbon Monoxide Alarm at Staples' low price, or read our customer reviews to learn more now. Opens a new window Presentations & Manuals Opens a new window Manuals Opens a new window Signs, Banners & Posters The Kidde 2106377 Combination Carbon Monoxide & Smoke Alarm provides two important safety devices in a single unit. Kidde KN-COSM-IBA Hardwire Interconnectable Combination Carbon Monoxide & Smoke Alarm; Kidde KN-COSM-IBA Hardwire Interconnectable Combination Carbon Monoxide & Smoke Alarm. Combination Smoke and Carbon Monoxide Alarm Manual P/N 2544-7201-00 EN For questions concerning your Smoke and Carbon Monoxide Alarm, please call our Product Support Line at 1-800-880-6788. Amazon.com: nighthawk smoke and carbon monoxide detector. Skip to main content. Kidde Battery Operated Carbon Monoxide Alarm with Digital Display KN-COPP-B-LPM. 4.5 out of 5 stars 2,339. $24.97 $ 24. 97 $54.49 $ 54. 49. Get it as soon as Tomorrow, Mar 20. This is a Kidde 10SCO combined smoke and carbon monoxide detector. This is a well made product and it is very easy to fit, all you need to do is screw the plastic backplate to the ceiling and then Kidde smoke and Carbon monoxide detector. Kidde S Battery Powered Night Hawk Combination Smoke/CO Voice/Alarm Warning. by Kidde. $31.05 $ 31 05. FREE Shipping on eligible orders. More Buying Choices. $29.95 (19 new offers) 4.3 out of 5 stars 21. Product Description Find great deals on eBay for kidde smoke carbon monoxide alarm. Shop with confidence. Skip to main content. eBay Logo: New Listing NEW open box Kidde Talking Smoke Carbon Monoxide Detector Alarm Fire battery. New (Other) $20.99. Buy It Now. Free Shipping. Kidde carbon monoxide and smoke alarm. KN-COSM-IBA HardwireWalmartbination Smoke /Carbon Monoxide Alarm with Battery Backup and Voice Warning, Interconnectable, Smart Interconnect-Interconnects up to 24 Kidde.., By Kidde Add To Cart There is a problem addin