X-Sense Smart Smoke Detector XS01-M, Wi-Fi Smoke Alarm, an Accessory for FS31 Smoke Alarm Kit, Wireless Interconnected Mini Smoke Detector Fire Alarm, Model XS01-M, Single Pack - Amazon.com
The Best Wireless interconnected Smoke alarm X-sense XS01-WR: A Review - Champagne Living
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 Wireless Interconnected Combination Smoke and Carbon Monoxide Detector, 10-Year Battery Powered Fire and CO Alarm, SC06-W, 3-Pack - Amazon.com