Flood/Freeze Sensors – Protect homes from water damage and pipe freezing low temperatures by sending mobile notifications when temperatures drop, or when moisture levels rise beyond set parameters in or around your home. Motion Detector – Infrared motion sensor with 90 degree look down to ensure nothing passes by undetected. Smoke Detector – Uses photoelectric sensing to detect heat increases. Door/Window Sensors – Sound an alarm whenever protected doors and windows are opened and can also be used to protect medicine cabinets, gun cabinets, or the door to a child's bedroom. Learn more about how to protect your home. A complete security system can help protect your home and family from a variety of threats—burglary, intrusion, property theft, vandalism, and house fire or flood—by facilitating quick access to emergency assistance.