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Please watch the installation video before purchase to be sure it will work with your door. Made of advanced lightweight and strong extruded aluminum the same stuff used to build airplanes!5” to for easy installation without cutting.
Not a pressure-mounted bar: pressure-mounted bars can shake loose and fall. Convenient and easy: Swings up and stays out of the way when not in use. 75", you should use our SK111 bar. 75” to 47. Adjustable: easily slides from 25. Lets you leave the door partially open while still being secured. The best sliding door security bar according to Business Insider! Includes our new childproof Anti-Lift Lock.

Made with heavy duty 20-gauge steel for strength and security; Pivoting ball joint ensures door security bar has full contact with floor for secure fit while padded foot provides a strong grip without scratching.



With our 100% satisfaction policy, you can swap your product for another one if you aren't fully happy. Improved design: angled & squared rubber bottom assures full contact and strong grip on all types of floors without scratching them.

All types of floors: no matter the floor you have, ceramic, laminate, carpet, and many more, hardwood, vinyl, cork, it works.3
More adjustable: the guard dog door jammer adjusts from 25 inches 63. 5 cm to 41. 5 inches 105. 4 cm with 40 different positions to adjust to all hinged and sliding doors securely and safely, TWICE AS MORE as most other door jammers. Lifetime warranty: buy with confidence knowing guard Dog guarantees the Door Jammer for life.

Adjustable and durable: bar can be adjusted between 18. 25" to 46. 50" and constructed of high grade iron to withstand 400 pounds of pressure *please note: the sliding door caps decrease the maximum length to 46.

Adjustable and durable: door stopper security can be adjusted between 18. 25" to 47. 50" and constructed of high grade iron to withstand 400 pounds of pressure *please note: the sliding glass door lock caps decrease the maximum length to 46.

25” on 2 bars, 36. 5” to 51” on 3 bars to enjoy peace of mind when you are leaving the door partially open or if you simply want additional security. Quick and easy to install: in a matter of minutes, you will enjoy a SECURE AND RELIABLE PROTECTION from our sliding glass door lock that is drilled into a door frame and won't loosen over time.
Height also allows for a comfortable adjustment of the sliding door lock bar. Young ones can't get out: child proof lock and height prevent kids from getting out.

Top 10 Patio Door Security Bar – Kitchen & Dining Features
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1. Ideal Security
#ad
White, Adjustable 26-47 inches for Ventillation, Ideal Security BK110W Patio Door Security Bar Child-Proof Lock, Large
#adIdeal Security #ad - Visual deterrent: acts as visual deterrent against burglars who can see it clearly through the door for extra security. May not be compatible with pet insert for sliding door: before purchasing the SK110, you need to measure opening width of your door once the insert is in.Please watch the installation video before purchase to be sure it will work with your door. Made of advanced lightweight and strong extruded aluminum the same stuff used to build airplanes!5” to for easy installation without cutting.
More information #ad
Quick & easy installation on most patio doors: Install on either the inside or outside track see instructions for more details. If the opening is less than 25. Not a pressure-mounted bar: pressure-mounted bars can shake loose and fall. Convenient and easy: Swings up and stays out of the way when not in use. 75", you should use our SK111 bar. 75” to 47. Adjustable: easily slides from 25. Lets you leave the door partially open while still being secured. The best sliding door security bar according to Business Insider! Includes our new childproof Anti-Lift Lock.
Brand | Ideal Security #ad |
Manufacturer | Ideal Security Inc. #ad |
Height | 4.16 Inches |
Length | 30.25 Inches |
Weight | 1.03 Pounds |
Width | 5.4 Inches |
Part Number | BK110W |
Model | BK110W |
Warranty | Limited one year warranty: All of Ideal Security products are warranted to be free of labour and material defects for one year from date of purchase. Defective products can be returned to place of purchase with proof of purchase for replacement. Contact Ideal’s customer service for information on missing parts or specific application situations. Customer service: 1-800-361-2236 x 234 or visit our web site at www.idealinc.com |
More information #ad
2. Master Lock
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Master Lock 265D Door Security Bar, Pack of 1, White
#adMaster Lock #ad - 1 m in length to fit most standard doors and sliding patio doors; Top door knob jam is easily removed for sliding door applications. Door security bar design is portable and compact making it easy to store and ideal for travel, providing enhanced security in hotels or on vacation.Made with heavy duty 20-gauge steel for strength and security; Pivoting ball joint ensures door security bar has full contact with floor for secure fit while padded foot provides a strong grip without scratching.
More information #ad
70 cm to 42 in. Heavy duty, dual-function door security bar prevents forced entry on hinged, patio, and sliding doors; Door stopper security bar is intended for indoor use. No tools required, simply adjust the bar length using the release button, prop under door knob and easily adjusted as needed. Door security bar is adjustable from 27. 5 in.Brand | Master Lock #ad |
Manufacturer | Master Lock #ad |
Height | 2.5 Inches |
Length | 29 Inches |
Weight | 2.5 Pounds |
Width | 3.75 Inches |
Part Number | 265ECCSEN |
Model | 265D |
Warranty | Limited Lifetime Warranty |
More information #ad
3. Amazon Basics
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White, 1-Pack, Amazon Basics Patio Door Security Bar
#adAmazon Basics #ad - White powder Coated Finish. 1-pack. Adjustable from 25-3/4-Inch to 47-1/2-Inch. Fits most standard doors and sliding doors. Durable Aluminum Alloy Construction.More information #ad
Brand | Amazon Basics #ad |
Manufacturer | Amazon Basics #ad |
Height | 2.72 Inches |
Length | 16.66 Inches |
Weight | 0.36 Pounds |
Width | 2.72 Inches |
Part Number | AB-DH302-WH |
Model | AB-DH302-WH |
More information #ad
4. The Lakeside Collection
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White, The Lakeside Collection Sliding Door Security Bar with Rubber Tips, 1" Dia. x 26" to 48" L
#adThe Lakeside Collection #ad - Its rubber tips provide a sure grip without scratching the door frame. The security door guard also acts as a child proof door lock, preventing curious children from opening the door. Made of steel and PVC.More information #ad
This sliding door security bar will give you extra protection in your home by securely keeping your sliding door locked in place. The bar easily adjusts to the width of a sliding door and locks securely in position, giving extra protection against intruders. Measurements: 1" dia x 26" to 48"L.Brand | The Lakeside Collection #ad |
Manufacturer | LTD Commodities #ad |
Part Number | HBX---- |
More information #ad
5. Guard Dog Security
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2 Pack Blue, Guard Dog Security Door Jammer 2-in-1 Adjustable Door Knob Jammer & Sliding Patio Door Security Bar – 40 Different adjustments
#adGuard Dog Security #ad - Tough & durable: tubular shape and steel construction are made to withstand nearly 300 pounds of force. Lifetime warranty: buy with confidence knowing Guard Dog guarantees the Door Jammer for life.With our 100% satisfaction policy, you can swap your product for another one if you aren't fully happy. Improved design: angled & squared rubber bottom assures full contact and strong grip on all types of floors without scratching them.
More information #ad
Protection everywhere: Whether at home, school or the office, the DoorKeeper keeps what you want out. Adjustable: door jammer adjusts from 25 in 63. 5 cm to 41. 5 in 105. 4 cm with 40 different positions to adjust most hinged and sliding doors.Brand | Guard Dog Security #ad |
Manufacturer | Guard Dog Security #ad |
More information #ad
6. Guard Dog Security
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40 Different adjustments White, Guard Dog Security Door Jammer 2-in-1 Adjustable Door Knob Jammer & Sliding Patio Door Security Bar
#adGuard Dog Security #ad - Tile, stone, the guard Dog Door Jammer will securely stay using its non-slip grip. Also, with our 100% satisfaction policy, you can swap your product for another one if you aren't fully satisfied! Extremely loud: with a high sensitive alarm, this door jammer will deter an intruder and alert you up to 1000 ft away in the event of an unwelcome entry attempt to your home, door or patio door.All types of floors: no matter the floor you have, ceramic, laminate, carpet, and many more, hardwood, vinyl, cork, it works.3
More information #ad
3-in-1 fully protected: this advanced guard dog security door Jammer includes a premium multi-height door jammer, removable yoke for sliding patio door use and alarming 100db vibration sensitive alert. More adjustable: the guard dog door jammer adjusts from 25 inches 63. 5 cm to 41. 5 inches 105. 4 cm with 40 different positions to adjust to all hinged and sliding doors securely and safely, TWICE AS MORE as most other door jammers. Lifetime warranty: buy with confidence knowing guard Dog guarantees the Door Jammer for life.
Brand | Guard Dog Security #ad |
Manufacturer | Guard Dog Security #ad |
Height | 2.5 Inches |
Length | 28 Inches |
Weight | 2.8 Pounds |
Width | 2.5 Inches |
Part Number | DS-GDDK1000SL |
Model | DS-GDDK1000SL |
More information #ad
7. SECURITYMAN
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Securityman 2-in-1 Door Security Bar & Sliding Patio Door Security Bar, Constructed of High Grade Iron, Black
#adSECURITYMAN #ad - What's included: security safety bar 3 parts, sliding Patio Door & Window Caps 2pcs, User Guide, 12 month warranty, Door Caps 2pcs, & Friendly Customer Support.2-in-1 door stopper security bar & sliding Door Lock Bar: Use this device for two different purposes with easily interchangeable caps for hinged doors and sliding door/window.Adjustable and durable: bar can be adjusted between 18. 25" to 46. 50" and constructed of high grade iron to withstand 400 pounds of pressure *please note: the sliding door caps decrease the maximum length to 46.
More information #ad
50". Security bar: angled rubber bottom assures full contact and a strong brace on all types of floors without scratching them as well as all door knob types including french doors. Easy to use: easily props under door knob and easy to remove. Security burglar bar can also be easily adjusted.Brand | SECURITYMAN #ad |
Manufacturer | Mace Group Inc / Macally Peripherals #ad |
Height | 3.5 Inches |
Length | 16.5 Inches |
Weight | 2 Pounds |
Width | 2.5 Inches |
Part Number | SECURITYBARB |
Model | SECURITYBARB |
Warranty | One-Year-Hassle-Free |
More information #ad
8. SECURITYMAN
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Black, Securityman 2-in-1 Door Security Bar & Sliding Patio Door Security Bar 2 Pack via Interchangeable Caps, Constructed of High Grade Iron
#adSECURITYMAN #ad - What's included: security safety bar 3 parts, door caps 2pcs, 12 Month Warranty, Sliding Patio Door & Window Caps 2pcs, user guide, & Friendly Customer Support. Security burglar bar can also be easily adjusted.Adjustable and durable: door stopper security can be adjusted between 18. 25" to 47. 50" and constructed of high grade iron to withstand 400 pounds of pressure *please note: the sliding glass door lock caps decrease the maximum length to 46.
More information #ad
50". 2-in-1 door stopper security bar & sliding door lock bar: Use this device for two different purposes with easily interchangeable caps for hinged doors and sliding door/window. Easy to use: easily props under door knob and easy to remove. Security door stopper: angled rubber bottom assures full contact and a strong brace on all types of floors without scratching them as well as all door knob types including french doors.Brand | SECURITYMAN #ad |
Manufacturer | SECURITYMAN #ad |
Height | 1 Inches |
Length | 17 Inches |
Width | 1 Inches |
Model | SECURITYBARB2 |
More information #ad
9. SECURITYMAN
#ad
Securityman Sliding Door Security Bar-Child Proof Sliding Door Lock Bar with Anti Lift Lock, Fits Most Doors & Windows-Adjustable Patio Door Security Bar 19"- 51" White
#adSECURITYMAN #ad - Intruders can't get in: heavy duty door and window security bar serve as BOTH A PHYSICAL & VISUAL DETERRENT on most patio doors and windows. Best adjustability on the market: adjust the sliding door lock from 19” to 51” inch 19” to 33.25” on 2 bars, 36. 5” to 51” on 3 bars to enjoy peace of mind when you are leaving the door partially open or if you simply want additional security. Quick and easy to install: in a matter of minutes, you will enjoy a SECURE AND RELIABLE PROTECTION from our sliding glass door lock that is drilled into a door frame and won't loosen over time.
More information #ad
What's included: sliding glass door security bar 2 parts, plastic, 4x end caps black, Anti Lift Lock 2 Parts; Metal Plate & White Saddle Mount, 12 Month, User Guide, 5X Flathead Screws, double-side threaded Screw, & Friendly Customer Support. Height also allows for a comfortable adjustment of the sliding door lock bar. Young ones can't get out: child proof lock and height prevent kids from getting out.
Brand | SECURITYMAN #ad |
Manufacturer | SECURITYMAN #ad |
More information #ad
10. SECURITY DOOR BAR
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Feel Safe at Home with These Adjustable Home Security Bar 1-1/2" Dia. X 20-1/4" to 41", Sliding Glass Door Security Bar White Color
#adSECURITY DOOR BAR #ad - Come with instruction. Sturdy steel won't bend, break or pop out. X 20-1/4" to 41"L. Sliding door bar 1-1/2" dia. Sliding door lock and securely in position. Each easily adjusts to the width of a sliding door.More information #ad
Brand | SECURITY DOOR BAR #ad |
Manufacturer | LCL #ad |
Part Number | 347 |
More information #ad