ADT Recalls Carbon Monoxide Detectors Due to Failure to Properly Indicate End of Useful Life | CPSC.gov
X-Sense 10-Year Battery Smoke and Carbon Monoxide Detector with LCD Display, Dual Sensors Smoke and CO Alarm Complies with EN 14604 & EN 50291 Standards, Auto-Check, SC08 : Amazon.co.uk: DIY & Tools