Home Slickdeals First Alert Z-Wave Smoke Detector & Carbon Monoxide Alarm $26.54 Slickdeals First Alert Z-Wave Smoke Detector & Carbon Monoxide Alarm $26.54 By ARCOM - 4 December 2017 222 0 SHARE Facebook Twitter Go to the deal page: First Alert Z-Wave Smoke Detector & Carbon Monoxide Alarm $26.54