X-Sense Wireless Interconnected Combination Smoke and Carbon Monoxide Detector SC07-W (1-Pack) and XP01-W(6-Pack), and one Remote Controller - Yahoo Shopping
X-Sense Wireless Interconnected Carbon Monoxide Detector, Replaceable Battery Powered CO Alarm with Digital Display and Peak Value Memory, XC01-WR, Pack of 2 - Amazon.com
X-Sense Wireless Interconnected Combination Smoke and Carbon Monoxide Detector, 10-Year Battery Powered Fire and CO Alarm, SC06-W, 1-Pack - Amazon.com
X-Sense 2-in-1 Smoke and Carbon Monoxide Alarm, 10-Year Battery-Operated Fire & CO Alarm, SC06, 3-Pack - Walmart.com
X-Sense Carbon Monoxide Detector Review - YouTube
X-Sense Interconnected Smoke and Carbon Monoxide Detectors - momhomeguide.com
X-Sense SC03 Combination Smoke and Carbon Monoxide Detector with 10-year battery