SABRE 120 dB Wedge Door Stop Security Alarm, Extremely Loud Wireless Alarm Siren Audible Up To 1,500 Ft.
Quick take
This wedge-style door stop security alarm is designed to sound a very loud 120 dB siren when door pressure is applied, acting as an immediate deterrent for renters and travelers. It is compact and battery-powered, so it is meant to be used quickly in places where you cannot install a full system.
Big caveat: it only activates when your door’s floor gap matches the required range and when the non-skid pad can reliably hold in your setup.
Pros and cons
Pros
- Very loud 120 dB alarm intended to draw attention quickly if someone opens the door.
- Wedge + non-skid pad design helps keep the door from opening when the alarm triggers.
- Battery-powered, no wiring makes it practical for hotels, dorms, and quick deployments.
- Low-battery indicator helps you catch battery issues before you need it.
Cons
- Triggering depends on the door gap: it requires a 0.75 in gap between the floor and bottom of the door, and may not activate if the gap is larger.
- Needs a 9V battery (not included), so you may want to plan ahead.
- Performance can vary with surfaces: non-skid effectiveness may differ on certain floor types.
- Not “smart home” compatible since it is not a connected/app device.
What buyers think
Buyer feedback consistently highlights one theme: the siren is noticeably loud and stands out rather than blending into background noise. Many people describe it as effective for alerting attention in hotel or guest-room scenarios, and it tends to be viewed as a simple, easy-to-deploy safety add-on. A smaller number of comments emphasize that real-world triggering depends on the door and floor setup, including the required door gap and how well the non-skid pad grips the surface. Overall, the review evidence points to strong deterrence through sound, paired with the need for correct placement conditions to get reliable activation.
How it works (and why placement matters)
This alarm is built around a wedge-style contact sensor. When the door is pressed, the alarm is intended to sound the 120 dB siren. The non-skid pad is a key part of the idea, because it helps keep the door from moving open as the alarm activates.
For activation, the door needs a specific clearance: the bottom of the door should have a 0.75 in gap between the floor and the door. If your door has a larger gap, the alarm may not be able to activate when the door is opened.
Key specs that affect daily use
- Sound level: 120 dB siren (attention-grabbing by design).
- Audible range (stated): up to 1,500 ft (455 m).
- Power: battery powered (requires 1 x 9V battery, alkaline).
- Low-battery indicator: provides a battery status update.
- Size/portability: compact unit (about 6.5 x 1.75 x 1.75 in) meant to be packed for travel.
- Smart features: not smart home compatible, it uses a wedge/contact-sensor approach rather than an app.
Pros and cons in plain English
When this door stop alarm makes sense
- You want an extra layer for temporary stays like hotels, apartments, dorm rooms, or other rentals where mounting a full security system is not practical.
- You prefer something you can set up quickly without wiring or complicated setup steps.
- You like the idea of a loud audible deterrent that can help alert you and potentially draw attention from nearby people.
When it might not be the right fit
- Your door does not match the required floor gap, or you cannot consistently place it so it can be triggered.
- You expect the alarm to work reliably on surfaces where the non-skid pad may struggle.
- You specifically want a connected, app-controlled security device. This model is not smart-home compatible.
Price and availability
Pricing for compact door stop alarms can fluctuate based on retailer and bundle options. Check the current price and whether a 9V battery is included (this model requires a 9V battery, but batteries are not listed as included in the core requirements). You can also compare cost against other portable entry alerts based on how consistently each one triggers for your door gap and floor type.
What to consider before you buy
- Measure your door gap: the alarm is designed around a 0.75 in clearance. If your door bottom sits differently, plan to verify fit first.
- Think about floor grip: if your door area is on smooth or unusual flooring, you may need to be more careful about placement so the non-skid pad can do its job.
- Plan for batteries: keep a 9V alkaline battery on hand so you are not relying on last-minute sourcing.
- Use it as a deterrent and alert: it is a portable add-on meant to create an immediate audible response when entry is attempted.
Verdict
The SABRE 120 dB wedge door stop security alarm is a straightforward, portable option for people who want a loud, immediate alert when a door is pushed. It is best for renters and travelers who need a quick setup without wiring, and it earns praise for being genuinely attention-grabbing. Just be sure your door gap and floor conditions let the wedge and non-skid pad trigger correctly, since the design is sensitive to those details.
FAQ
Does the alarm work on any door?
It is intended for inward-swinging doors and needs a specific clearance: a 0.75 in gap between the floor and the bottom of the door. If your door gap is larger, it may not activate when the door is opened.
What power does it use?
It is battery powered and requires 1 x 9V battery (alkaline). A low-battery indicator is included.
Is it smart home compatible or app-controlled?
No. It is not smart home compatible, since it uses a contact sensor and wedge/door pressure approach rather than a connected app.
How loud is the alarm?
It is rated for a 120 dB siren intended to be clearly audible, with a stated audible range up to 1,500 ft (455 m).
Will it work on all floor types?
It relies on the non-skid pad to help prevent the door from opening while sounding. Buyer feedback suggests results can vary depending on floor surface, so placement and surface grip can matter.
Is it suitable for travel?
Yes. Its compact design and no-wiring, battery-powered setup make it a common choice for hotels, dorm rooms, and other temporary living situations.
More helpful alternatives to compare
If you are shopping in the portable home security and entry-alarm category, compare alternatives by three factors: (1) whether they trigger consistently for your door gap, (2) whether they use a wedge or contact sensor that matches your door and threshold type, and (3) whether you want a simple local siren versus a connected device. This model typically fits buyers who want a compact, non-networked audible deterrent.
Specifications
| Product Title | SABRE 120 dB Wedge Door Stop Security Alarm, Extremely Loud Wireless Alarm Siren Audible Up To 1,500 Ft., Non-Skid Pad, Compact Alarm Great for Home, Travel, Apartment or Dorm |
|---|---|
| Category | Electronics > Security & Surveillance > Home Security Systems |
| Brand | SABRE |
| Manufacturer | Security Equipment Corporation |
| Model Number | HS-DSA |
| Color | White |
| Size | 1 Pack |
| Item Weight | 4.8 ounces |
| Product Dimensions | 6.5"L x 1.75"W x 1.75"H |
| Power Source | Battery Powered |
| Compatible Devices | Home Security System |
| Battery Description | Alkaline |
| Number of Batteries | 1 9V batteries required. |
| Voltage | 9 Volts |
| Control Method | App |
| Audible Noise | 120 Decibels |
| Mounting Type | wedge |
| Maximum Range | 300 Meters |
| Sensor Technology | Contact Sensor |
| Smart Home Compatibility | Not Smart Home Compatible |
| Item Dimensions L x W x H | 6.5"L x 1.75"W x 1.75"H |
| UPC | 790566207578 768171851356 768171851387 703570113490 700761027994 768171851363 768171851370 023063809342 |
| Global Trade Identification Number | 00023063809342, 00790566207578 |
| Manufacturer Warranty Description | 90 Days Limited |
| Mfr Part Number | HS-DSA |
| Unit Count | 1.0 Count |
| Item Type Name | Door Stop Alarm |
Available variants
Color
- White/Red
- White
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