Amazon First Alert BRK SC7010B Hardwired Smoke and Carbon Monoxide (CO) Detector with Photoelectric Sensor $31.49 Nov 14, 2020 1  Likes 0 Comments 0 See Deal 🏷 Deal Tags Smoke and Carbon Monoxide Detectors Flag this deal Edit this deal What's the matter? Choose a reason Dead deal Duplicate Bad link Spam Inaccurate No value Alive again Like 1 Share 10