






🚪🔒 Secure your space with sound — because peace of mind shouldn’t wait!
The Monsin Door Stop Alarm is a modern, dual-function floor wedge that combines a sturdy rubber doorstop with a powerful 120dB security alarm. Featuring three adjustable sensitivity levels and powered by a 9V battery (not included) lasting up to a year, it offers easy, tool-free installation for homes, apartments, or travel. Compact yet robust, it prevents door sliding and instantly alerts you to unwanted entry attempts.













| Brand | Monsin |
| Color | Black |
| Material | Rubber |
| Mounting Type | Floor Mount |
| Product Dimensions | 5.5"L x 1.8"W x 1.5"Th |
| Style | Modern |
L**I
Awesome product!
Awesome. Definitely has served the purpose we needed it for. We are impressed with how well it holds the door placed on hardwood floor .....as well as...just how LOUD the 3 alarm settings are. We would purchase again and would recommend. Several people we've shown it to have said they were going to get one. Great value for the money. Easy for an 80 yr old woman to handle and use. Stopped the door with no problem. Altho small, quite sturdy. Clean sleek look.
N**K
Great Product, Works as described
I recently installed this door alarm system in my home, and overall, I'm very satisfied with its performance and ease of use. If you're looking for a simple yet effective way to enhance your home security, this is a solid option Pros- easy install, loud alarm, and compact design.
T**D
Protection is key
Purchase this for my daughter because she works at a tattoo shop in the bathroom.Would not lock for some reason. She definitely appreciated the alarm system that it has on it very loud, very accurate and it did keep the door locked when she was using the bathroom.So I would definitely recommend this.Door stopper for any type of door system.You may have
L**E
Great tool to have!
I bought this as a security measure while traveling. When I tested it it worked great and was quite loud giving me a sense of security
M**Y
Great for dorm rooms
Very loud, great for dorm rooms and convenient to use!
S**W
Travel Must Have!
Safety is a must as a regular traveler. This door stopper is easy to use, works well and affordable.
A**X
You will know when someone sets it off.
It's loud and it works. The switch on the side doesn't really do nothing. Sensitive and noise level stays the same.
L**T
My newest must have travel friend
So I bought these for a trip to Europe with some other ladies and let me tell you!!! They are great!!! They gave us a peace of mind because first of all they are SO LOUD!!! If you accidentally forget to pick it up... ot will wake up the whole hotel floor. I do recommend to turn it on once it's on the floor as movement made it go off and I had it on the highest setting for pressure. There are three pressure settings the lowest would just go off as soon as I turned it on so it was not usable. It takes 1 9 volt battery easy to install and turn on. Worth the money.
Trustpilot
2 weeks ago
3 weeks ago