Hop over to Amazon and get a Black Friday Deal on X-Sense Smart Smoke Detector Fire Alarm. Control the XS01-WX smart smoke alarm remotely via the mobile app and get quick app notifications for alarms, faults, and low battery warnings.  The battery-powered smoke detector can be connected to the X-Sense Home Security app via the … Continue reading Amazon Black Friday! X-Sense Smart Smoke Detector Fire Alarm $19.99 (Reg. $40)