Which size battery is Required?

Hi, alarm need one "9V battery", size is about 4.8x2.6x1.7cm, you can buy one on Amazon or your local market. Any questions or needs, feel free to contact me anytime.

What about the warranty? How much year and type of warranty?

Haven't gone through warranty but working fine satisfied

How much minimum clearance is needed between the door and the floor? We have a door which is very close to floor level?

5mm. Any questions or demand, please just keep in touch.

Door Stopper Alarm | Desertcart China

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¥472

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Sold byAmazon ChinaDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Description

🚪🔒 Stop threats before they start with Mengshen’s smart door wedge alarm!

EFFORTLESS SETUP - No tools or installation required—just place and protect anywhere.
DUAL FUNCTION SECURITY - Works as a sturdy door wedge even when alarm is off for physical blocking.
INSTANT INTRUDER ALERT - 120dB alarm triggers on pressure, stopping threats before they enter.
CUSTOMIZABLE SENSITIVITY - Choose from low, medium, or high settings to match your security needs.
TRAVEL READY PEACE OF MIND - Compact, lightweight, and battery-powered for security on the go.

The Mengshen Safety Wedge Door Stop Alarm is a portable, no-installation security device featuring a powerful 120dB alarm with three adjustable sensitivity levels. Designed to physically block doors and alert users to forced entry attempts, it’s perfect for travel, home, or office use. Each pack includes three durable, polished plastic and stainless steel wedges powered by a 9V battery, delivering reliable, instant protection wherever you need it.

Specifications

ASIN	B00QIEVVKU
Best Sellers Rank	#49,267 in Home Improvement ( See Top 100 in Home Improvement ) #373 in Stops
Brand	Mengshen
Brand Name	Mengshen
Colour	black,metallic grey
Customer Reviews	4.2 out of 5 stars 2,080 Reviews
Importer Contact Information	R SHANTILAL NETWORK PRIVATE LIMITED, H.NO 1-38-1978, KRISHNANAGAR PLOT NO 246, F.F RASOOLPURA SECUNDERABAD, Hyderabad, Telangana, 500003, 9321099952
Item Dimensions L x W x Thickness	14L x 4.1W x 4.3Th Centimeters
Item Weight	97 Grams
Manufacturer	Mengshen
Material	Plastic, Stainless Steel
Material Type	Plastic, Stainless Steel
Mount Type	Floor Mount
Mounting Type	Floor Mount
Product Dimensions	14L x 4.1W x 4.3Th Centimeters
Product Finish Type	Polished
Product Style	Pack of 3
Style	Pack of 3
UPC	708191214786

Reviews

M**A

Nice

Sorry gave wrong delivery feedback by mistake. Delivery agent correctly delivered the item Good product

10.09.2025

S**H

Perfect for safety.

17.09.2025

R**A

Works well but might not suit all doors.

Works well but if the door has a higher clearance height there is no better way to put this to match that height.

12.11.2025

P**J

Super

Fine

15.08.2025

A**1

Good Product but no battery

Good product as per youtube videos or reel but its without battery. Need to buy additional different type.

23.06.2025

M**O

Premium quality

Very good quality....

3.07.2025

T**R

Defective item

The On/Off botton does not work, item is defective.

6.09.2024

R**K

Must buy

Very useful. Must for solo travellers

3.07.2025

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Trustpilot

TrustScore 4.5 | 7,300+ reviews

Abdullah B.

Great price for an authentic product. Fast international shipping too!

3 weeks ago

Sneha T.

Received my product in pristine condition. Great service overall.

1 month ago

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