Apply coupon code "BF2025" for a savings of $42. Buy Now at x-sense.com Features Simply connect your alarm to the X-Sense app via a 2.4 GHz Wi-Fi network to remotely control it. The alarm auto-checks its battery, sensor, and electronics every 60 seconds to ensure proper functioning. You will receive real-time alerts directly to your smartphone any time a fire starts and the alarm is triggered.