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Zentry® Door Stopper Alarm

Zentry® Door Stopper Alarm

★ ★ ★ ★ ★
4.85 Rating · Trusted by over 40,000+ customers
$19.95
$19.95 $29.95
SAVE 33% Sold out

🔊 150 dB Alarm – Loud enough to scare off intruders instantly

🧳 Travel-Ready – Compact and lightweight for hotels, dorms, or home

🛠️ No Tools Needed – 9v Battery included! Just place it, turn it on, and feel secure

In Stock – 19 Left
Reviewer
I feel so much safer staying in hotels alone now. Small, loud, and totally worth it.
Emily R. ★★★★★
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Zentry® Door Stopper Alarm

$19.95
$19.95 $29.95
SAVE 33% Sold out
  • Made With Recycled Materials
  • 30-Day Risk Free Returns
  • Fast Shipping on All Orders
📦 Processing: 1–3 days | Shipping: 7–14 days | Delivery: Calculating...
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Simple Setup. Instant Protection. 🔒

1: Insert a 9V battery.
2: Pick low, medium, or high sensitivity.
3: Flip switch to “On.”
4: Place it under the door securely.
5: Pressure triggers the 120 dB alarm.
6: Switch it “Off” to stop the alarm.

Reliable Security on Any Surface

From hardwood to carpet, tiles to cement... Zentry stays firmly in place and ready to protect. No slipping, no setup stress — just consistent performance wherever you need it.

PREMIUM QUALITY

  OTHERS

LOUD 150 dB ALARM

NO TOOLS OR SETUP NEEDED

COMPACT & TRAVEL FRIENDLY

DURABLE ANTI-SLIP DESIGN

BASIC ALARM FUNCTIONALITY

Take your family's safety to the next level...

If you travel often or just want extra peace of mind at home, this is a no-brainer. Zentry gives you instant protection in seconds—no tools, no hassle, just reliable security wherever you are.

Get Mine Now!

40K+ Happy Customers

Excellent 4.85 Star Reviews

Testimonials

The last thing i want to forget when im on vacation is my peace of mind. Thats what Zentry is for me.

Verified

Stacy B.

This is an absolute MUST HAVE if you live alone or go on holiday!

Verified

Alexandra P.

First time trying this out and im very impressed. This will make me feel a lot more comfortable when im home alone.

Verified

Abby L.

This is one of those things thats a no brainer. Its never been more dangerous to be a women in todays world.

Verified

Ellie F.

My dad got me this for my birthday and now i cant go to sleep without setting it up.

Verified

Tiffany B.

I sleep sound at night knowing this is under my door

Verified

Savanna P.

The last thing i want to forget when im on vacation is my peace of mind. Thats what Zentry is for me.

Verified

Stacy B.

This is an absolute MUST HAVE if you live alone or go on holiday!

Verified

Alexandra P.

First time trying this out and im very impressed. This will make me feel a lot more comfortable when im home alone.

Verified

Abby L.

This is one of those things thats a no brainer. Its never been more dangerous to be a women in todays world.

Verified

Ellie F.

My dad got me this for my birthday and now i cant go to sleep without setting it up.

Verified

Tiffany B.

I sleep sound at night knowing this is under my door

Verified

Savanna P.

The last thing i want to forget when im on vacation is my peace of mind. Thats what Zentry is for me.

Verified

Stacy B.

This is an absolute MUST HAVE if you live alone or go on holiday!

Verified

Alexandra P.

First time trying this out and im very impressed. This will make me feel a lot more comfortable when im home alone.

Verified

Abby L.

This is one of those things thats a no brainer. Its never been more dangerous to be a women in todays world.

Verified

Ellie F.

My dad got me this for my birthday and now i cant go to sleep without setting it up.

Verified

Tiffany B.

I sleep sound at night knowing this is under my door

Verified

Savanna P.

The last thing i want to forget when im on vacation is my peace of mind. Thats what Zentry is for me.

Verified

Stacy B.

This is an absolute MUST HAVE if you live alone or go on holiday!

Verified

Alexandra P.

First time trying this out and im very impressed. This will make me feel a lot more comfortable when im home alone.

Verified

Abby L.

This is one of those things thats a no brainer. Its never been more dangerous to be a women in todays world.

Verified

Ellie F.

My dad got me this for my birthday and now i cant go to sleep without setting it up.

Verified

Tiffany B.

I sleep sound at night knowing this is under my door

Verified

Savanna P.

Frequently Asked Questions

When pressure is applied to the door, Zentry triggers a 120 dB alarm to alert and deter intruders.

Yes, it operates with a standard 9V battery (not included).

Yes, you can choose between low, medium, or high vibration sensitivity settings.

Absolutely! Zentry is lightweight and compact — perfect for hotels, dorms, or Airbnb stays.

No — Zentry has a non-slip base and soft grip that won't scratch or mark surfaces.

Simply flip the switch to “Off” and remove it from under the door. The alarm will stop immediately.

Yes — we offer a 30-day satisfaction guarantee.