2-Pack Portable Door Wedge Security Alarm with 120dB Loud Siren for Travel, Home, Apartment & Rental Use

This dual-function portable door wedge pairs a secure non-slip door stopper with a piercing 120dB security alarm to keep unauthorized people out of your home, rental, hotel room or travel accommodation.

• Dual-purpose design functions as both a high-grip door stopper to prevent doors from sliding open or shut, and a loud security alarm to deter unauthorized entry, with durable high-damping rubber that stays stable on all floor surfaces
• Features 3 adjustable sensitivity levels (high, medium, low) that trigger the alarm based on how close a door is to the device, letting you customize settings to avoid false alarms for your space
• Emits an ear-piercing 120dB shrill siren loud enough to scare off intruders and alert nearby people to suspicious activity, with a compact lightweight 4.5oz build that’s easy to toss in a bag for travel
• Powered by a standard 9V battery (not included) that lasts up to 1 year under normal use, and requires no installation—simply place it behind any door for instant, on-demand security