@allcheckout: How to Activate, Link, and Test X-Sense SC07-W Wireless Interconnected Alarms Step-By-Step Check out the X-Sense Interconnected Smoke and Carbon Monoxide Detector, 3-Pack | 10-Year Sealed Battery, UL 217 & UL 2034 Certified What you’ll see in this video: How to Activate, Link, and Test X-Sense SC07-W Wireless Interconnected Alarms Step-By-Step (Full Review / Tutorial) Drop a comment if you’ve tried this yourself or have questions — I read them all. Disclaimer: This video is for informational and entertainment purposes only. Opinions are based on personal experience and may vary. Always do your own research before making decisions