120DB Door Stop Alarm for Home and Travel (Single Pack)

About this item

• [3 Level of Sensitivities]: Hige-Midium- Low Sensitivities. Which depends on the distance door touch the door stop alarm.
• [Dual Function]: Can be used as a door stop alarm and door stopper, Its high damping rubber bearing can prevent the door sliding and prevent the bad guys into.
• [Loud Siren]: A piercing sound at 120dB that is certain to frighten off anyone nearby. Weight: 4.5 ounces.
• [Powered by 9V Battery]: Powered by 9V battery, One piece can be used for a year under normal circumstances. (Note: Battery not include)
• [Easy to Use]: NO installation required, Simply place the alarm behind any door (home, hotel, etc).