Hero image 0 of Door Stopper Security Bar with Alarm, 2-in-1 Adjustable Door Knob Jammer & Sliding Door Bar, Black, 300 lbs of Force, by Guard Dog Security, 0 of 8
Door Stopper Security Bar with Alarm, 2-in-1 Adjustable Door Knob Jammer & Sliding Door Bar, Black, 300 lbs of Force, by Guard Dog Security
Door Stopper Security Bar with Alarm, 2-in-1 Adjustable Door Knob Jammer & Sliding Door Bar, Black, 300 lbs of Force, by Guard Dog SecurityDoor Stopper Security Bar Alarm 2 in 1 Adjustable Door Knob Jammer Sliding Door Bar Black Door Jammer 300 lbs Force 40 Adjustments Guard Dog SecurityDoor Stopper Security Bar Alarm 2 in 1 Adjustable Door Knob Jammer Sliding Door Bar White Door Jammer 300 lbs Force 40 Adjustments Guard Dog Security
Actual Color:Black
selected, Black, $49.99
$49.99
White, $49.99
$49.99
Key item features
- 2-in-1 Security: Combines a door jammer and sliding door bar with a built-in alarm for enhanced home security.
- Adjustable Fit: Features 40 adjustments to fit various door sizes and types, ensuring a perfect fit and maximum protection.
- Alarm System: Equipped with a loud alarm to alert you of any forced entry attempts, providing an additional layer of security.
- Compact Design: Measuring 29 x 3 x 2.75 inches, it is lightweight and easy to position for quick and effective security.
- Durable Build: Made from quality materials, this door jammer is built to last, providing long-term home security.
- Easy Setup: Simple to set up with no tools required, offering convenient and immediate enhancement to your home's safety.
Generated by AI
Specs
- Household sensor & alarm typeSecurity Sensors & Alarms
- FeaturesAdjustable
- Smart techY
- Rec locationIndoor
- Smart controlGoogle Assistant
- ColorBlack
Current price is USD$49.99
Price when purchased online
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Columbus, 43215
Arrives by Tomorrow
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Sold by Lexage Corporation
Fulfilled by Walmart
4.4524421593830334 stars out of 5, based on 389 seller reviews(4.5)389 seller reviews
Free 90-day returns
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About this item
Product details
Guard Dog Security Door Jammer with Alarm offers a versatile and robust home security solution. This 2-in-1 device functions as both a sliding door bar and a door jammer, featuring 40 adjustable settings to ensure a perfect fit for various door sizes and types. The built-in alarm system provides an additional layer of security by alerting you to any forced entry attempts.
Compact and lightweight, the door jammer measures 29 x 3 x 2.75 inches, making it easy to position and use for immediate security. Made from durable materials, it is designed for long-term use, ensuring reliable home protection. The easy installation process requires no tools, allowing you to quickly enhance your home’s safety. Invest in Guard Dog Security Door Jammer with Alarm for effective and convenient home security.
- PORTABLE FOR TRAVEL OR HOME: Features 40 adjustments to fit various door sizes and types, ensuring a perfect fit and maximum protection.
- EXTRA LOUD ALARM: Equipped with a loud alarm to alert you of any forced entry attempts, providing an additional layer of security.
- EASY POSITIONING: Measuring 29 x 3 x 2.75 inches, it is lightweight and easy to position for quick and effective security.
- DURABLE AND RELIABLE: Made from high-quality materials, this door jammer is built to last, providing long-term home security.
- 2-IN-1 FUNCTIONALITY: Simple to set up with no tools required, offering convenient and immediate enhancement to your home’s safety.
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Specifications
Household sensor & alarm type
Security Sensors & Alarms
Features
Adjustable
Smart tech
Y
Rec location
Indoor
Warranty
Warranty information
Lifetime
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Showing 1-3 of 22 reviews
Nov 21, 2025
Larry
Item details
Sold byLexage CorporationDelivered byWalmartColor: Black
5 out of 5 stars review
Verified Purchase
This was exactly what I needed works perfectly good and well recommended to others. Thank you and God bless.
Incentivized Review
Helpful?2ZS1RYS3QGHS606819139
Jan 10, 2026
robin
Item details
Sold byLexage CorporationDelivered byWalmartColor: Black
5 out of 5 stars review
Verified Purchase
This is a great product, I put it on my back door that has a dog door in it, for added protection. I'm 60 and my parents are in their late 80's.
Incentivized Review
Helpful?2ZS1RYS3QGHS606819139
May 17, 2025
Lamond
Item details
Sold byLexage CorporationDelivered byWalmartColor: Black
5 out of 5 stars review
Verified Purchase
alarm safery time alert
it was perfect. the alarm worked off vibration well. barely touch yhe hsndle on the other side it eould go off. sturdy design , look for battery replacement soon.
Incentivized Review
Helpful?2ZS1RYS3QGHS606819139
