Back to all deals
Mengshen Door Stopper Alarm
Prime eligiblemengshen

Mengshen Door Stopper Alarm

4.3· 972 reviews
$9.41
NEAR90-DAY LOW
LIMITEDHISTORY

Usually $10.45

Price checked today at 16:11 CT

Deal ends in 6d 5h

A loud alarm and a door wedge in one compact device.

Verified by Agora · Price and availability shown are accurate as of the date/time indicated and are subject to change. Any price information displayed at the time of purchase on Amazon will apply. As an Amazon Associate, Agora earns from qualifying purchases.

Today's verdict
Worth a look
Deal confidence

What we've verified about this price

Current
$9.41
Typical
$10.45
90-day low
90-day low
Matches the lowest price we've tracked
NEAR90-DAY LOW
LIMITEDHISTORY
Price-tracked daily by AgoraPrice checked today at 16:11 CT
Agora's take

Our read on this product

This alarm offers a dual function that could provide significant peace of mind, especially for those who travel frequently or live alone. It acts as a door wedge to physically block a door, and when pressure is applied, it emits a piercing 120-decibel alarm. This combination offers a layered approach to security, deterring potential intruders and alerting you to any attempts to force entry. The portability and simple battery operation mean you can easily pack it for hotel rooms or use it in your home.

While the alarm is loud, its effectiveness as a wedge depends on the gap under your door and the door's weight. It's designed to prevent a door from opening further when pressure is applied, but it's not a substitute for a professionally installed security system. Consider where you plan to use it; it might be more effective on interior doors or in hotel rooms where you have less control over the primary lock.

Why this one

What makes it stand out

  • Functions as both a door stopper and a high-decibel alarm, unlike single-purpose door alarms.
  • Portable and battery-operated, making it ideal for travel unlike wired security systems.
Think twice if...

When this isn't the right fit

  • This is not a replacement for robust home security systems.
  • Its effectiveness as a wedge can vary depending on door type and fit.
  • It requires a 9-volt battery, which is not included.
What owners notice

Real-world notes

  • The 120-decibel alarm is exceptionally loud and effective at drawing attention.
  • It's surprisingly effective as a door wedge, especially on inward-opening doors.
  • The sensitivity levels allow you to adjust the alarm trigger, preventing accidental alerts.
Bottom line

Consider this if you need a portable, dual-function security device for added peace of mind in temporary or home environments.

Price history

How this price compares over time

Not enough tracked price history yet.