Review of the X-Sense Smart Smoke Detector - Dengarden
X-Sense XS01-WT: A Solid WiFi Smoke Alarm
X-Sense Wireless Interconnected Combination Smoke and Carbon Monoxide Detector with Large Silence Button, Over 820 ft Transmission Range, XP01-W, 1-Pack - Amazon.com
X-Sense XP01-W Wireless Interlinked Smoke and Carbon Monoxide Alarm