Door Stop Alarm

This compact Door Stop Alarm combines a powerful door stopper with a loud 120 dB alarm to help deter intruders in one simple step. Simply place it under any inward-opening door—no installation, tools, Wi-Fi or wiring required.

Ideal for homes, apartments, hotel rooms, vacation rentals, dormitories and offices, it provides extra peace of mind wherever you stay.

Functions as both a heavy-duty door stopper and an alarm. The non-skid rubber wedge helps block forced entry while the built-in 120 dB siren immediately alerts you and people nearby.

The powerful alarm activates instantly when pressure is applied to the door and can be heard from up to approximately 1,500 ft (457 m), helping scare off intruders while attracting attention.

Alarm: 120 dB Siren

Sensitivity: High, Medium & Low

Recommended Door Gap: 0.6"–1.2" (15–30 mm)

Power: 1 × 9V Battery (not included)

Weight: Approx. 4.5 oz (128 g)

Base: Non-slip rubber wedge

Installation: None required

Lightweight and compact enough to fit in a suitcase, backpack or purse.

Perfect for hotels, apartments, dorm rooms, offices, solo travelers, renters and anyone looking for extra portable door security.

Does it require installation?
No. Simply place it under any inward-opening door.

Does it need electricity?
No. It operates using one standard 9V battery (not included).

Can I adjust the sensitivity?
Yes. Choose between High, Medium or Low depending on your door clearance.

Can I travel with it?
Absolutely. Its lightweight, compact design makes it ideal for travel, hotels and vacation rentals.

Will it work on every door?
It works best on inward-opening doors with a floor gap between 0.6" and 1.2".