The Sabre Home Series Door Stop Alarm is a new in package personal alarm that provides security for your home. With a powerful 120dB siren and low battery indicator, this white alarm features an anti-skid pad for stability. Easy to install and operate, this door stop alarm is compact at 1.5 inches in height and lightweight at 5 ounces. Ideal for home improvement and home security, this alarm adds an extra layer of safety to your living space.