Home Slickdeals Nest Protect Wired Smoke and Carbon Monoxide Detector 2-pack $169.99 Slickdeals Nest Protect Wired Smoke and Carbon Monoxide Detector 2-pack $169.99 By ARCOM - 8 April 2021 98 0 SHARE Facebook Twitter Go to the deal page: Nest Protect Wired Smoke and Carbon Monoxide Detector 2-pack $169.99