Our top picks for the best smoke detectors Best overall: X-Sense SC01 - See at Amazon Runner up: First Alert PRC710 Combination Smoke and Carbon Monoxide Detector - See at Amazon Best dual-sensor ...

Shop on X-Sense At around $40, the X-Sense won’t empty your wallet even if you buy several for the whole house. This compact ...

Get the X-Sense carbon monoxide detector at Amazon. If your old smoke detectors are nearing the end of their life, it may be time to look into a multipack like First Alert’s combination smoke ...