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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.

5” to for easy installation without cutting. Comfortable height: mounts in the middle of the door, not on the bottom. Open your door without bending down to reach the bar. Visual deterrent: acts as visual deterrent against burglars who can see it clearly through the door for extra security.
Please watch the installation video before purchase to be sure it will work with your door. 75” to 47. Quick & easy installation on most patio doors: Install on either the inside or outside track see instructions for more details. Lets you leave the door partially open while still being secured. Adjustable: easily slides from 25. Made of advanced lightweight and strong extruded aluminum the same stuff used to build airplanes!

Security bar's adjustable size: the window stopper can be adjusted between 26”-42”. Supplemental door jam security: When your standard door lock just isn’t enough, use the sliding door security bar for extra home security.


25". 2-in-1 security bar & sliding door jammer: use this Device for two different purposes with easy interchangeable caps for hinged doors and sliding door/window. 7" and constructed of high grade iron to withstand 350 pounds of pressure please note: The sliding door Caps decrease the maximum length to 39.

Security burglar bar can also be easily adjusted. What's included: security safety bar 3 parts, user guide, Sliding Patio Door & Window Caps 2pcs, Door Caps 2pcs, 12 month warranty, & Friendly Customer Support. Easy to use: easily props under door knob and easy to remove.

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.
What's included: sliding glass door security bar 2 parts, double-side threaded screw, 12 month, 5X Flathead Screws, plastic, 4X End Caps Black, Anti Lift Lock 2 Parts; Metal Plate & White Saddle Mount, User Guide, & Friendly Customer Support. Young ones can't get out: child proof lock and height prevent kids from getting out.

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.

4cm to 45 in. 72. Durable, commercial design: made with heavy duty 1mm, 20 gauge steel for strength and security; Pivoting ball joint ensures full contact with floor for secure fit while padded foot provides a strong grip without scratching. Installs in seconds: no tools required, simply adjust the bar length using the release buttons, prop under door knob and easily adjusted as needed.
Top 9 Sliding Door Security Bar – Electronics Features
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1. Master Lock
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Pack of 1, White, Master Lock 265D Door Security Bar
#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. 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.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.
More information #ad
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.70 cm to 42 in. 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
2. Ideal Security
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Adjustable 26-47 inches for Ventillation, White, Large, Ideal Security BK110W Patio Door Security Bar Child-Proof Lock
#adIdeal Security #ad - 75", you should use our SK111 bar. If the opening is less than 25. The best sliding door security bar according to Business Insider! Includes our new childproof Anti-Lift Lock. The sk110 patio door security bar and saddle are screwed into the door frame and profile, providing reliable protection.5” to for easy installation without cutting. Comfortable height: mounts in the middle of the door, not on the bottom. Open your door without bending down to reach the bar. Visual deterrent: acts as visual deterrent against burglars who can see it clearly through the door for extra security.
More information #ad
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. Not a pressure-mounted bar: pressure-mounted bars can shake loose and fall. Please watch the installation video before purchase to be sure it will work with your door. 75” to 47. Quick & easy installation on most patio doors: Install on either the inside or outside track see instructions for more details. Lets you leave the door partially open while still being secured. Adjustable: easily slides from 25. Made of advanced lightweight and strong extruded aluminum the same stuff used to build airplanes!
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
3. U.S. Patrol
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U.S. Patrol ZB8095WHI White Sliding Door Lock BAR
#adU.S. Patrol #ad - Easy sliding door security bar installation: For your convenience, the window stopper security bar can easily be placed and removed. This door safety bar provides the ideal window stopper for optimal peace of mind.Security bar's adjustable size: the window stopper can be adjusted between 26”-42”. Supplemental door jam security: When your standard door lock just isn’t enough, use the sliding door security bar for extra home security.
More information #ad
Durable door jammer portable door security device: The sliding glass door security bar's iron construction provides reliable durability for maximum door jam security. Decorative design: the sliding glass door security bar's leaf pattern provides a decorative flare for your home.Brand | U.S. Patrol #ad |
Manufacturer | Fox Valley Traders #ad |
Height | 0.75 Inches |
Length | 42 Inches |
Weight | 0 Pounds |
Width | 3 Inches |
Part Number | ZB8095WHI |
Model | ZB8095WHI |
More information #ad
4. AmazonBasics
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Black, 1-Pack, AmazonBasics Patio Door Security Bar
#adAmazonBasics #ad - Adjustable from 25-3/4-Inch to 47-1/2-Inch. 1-pack. Fits most standard doors and sliding doors. Durable Aluminum Alloy Construction. Black powder Coated Finish.More information #ad
Brand | AmazonBasics #ad |
Manufacturer | AmazonBasics #ad |
Height | 2.72 Inches |
Length | 16.66 Inches |
Width | 2.72 Inches |
Part Number | AB-DH302-BK |
Model | AB-DH302-BK |
More information #ad
5. SECURITYMAN
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Adjustable Patio Door Lock 22, 44”, Constructed of High Grade Iron 350lbs of Force, Great for Home & Apartment Security, Securityman 2 in 1 Sliding Door Security Bar & Door Jammer 2 Pack
#adSECURITYMAN #ad - Adjustable and durable: bar can be adjusted between 22. Security bar 2 pack: angled rubber bottom that assures full contact and strong grip on all types of floors without scratching them.25". 2-in-1 security bar & sliding door jammer: use this Device for two different purposes with easy interchangeable caps for hinged doors and sliding door/window. 7" and constructed of high grade iron to withstand 350 pounds of pressure please note: The sliding door Caps decrease the maximum length to 39.
More information #ad
25"-43. Easy to use: easily props under door knob and easy to remove, the security bar can also be easily adjusted. What's included: 2 security bars 2 Pack, door Caps 4pcs, sliding patio door & window Caps 4pcs.Brand | SECURITYMAN #ad |
Manufacturer | Mace Group Inc / Macally Peripherals #ad |
Height | 2.8 Inches |
Length | 25 Inches |
Weight | 1.5 Pounds |
Width | 3 Inches |
Part Number | SECURITYBAR2 |
Model | SECURITYBAR2 |
Warranty | One-Year-Hassle-Free-Warranty |
More information #ad
6. SECURITYMAN
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Securityman 2-in-1 Door Security Bar & Sliding Patio Door Security Bar 2 Pack via Interchangeable Caps, Constructed of High Grade Iron, Black
#adSECURITYMAN #ad - 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.Security burglar bar can also be easily adjusted. What's included: security safety bar 3 parts, user guide, Sliding Patio Door & Window Caps 2pcs, Door Caps 2pcs, 12 month warranty, & Friendly Customer Support. Easy to use: easily props under door knob and easy to remove.
More information #ad
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: 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. 50".Brand | SECURITYMAN #ad |
Manufacturer | SECURITYMAN #ad |
Height | 1 Inches |
Length | 17 Inches |
Width | 1 Inches |
Model | SECURITYBARB2 |
More information #ad
7. SECURITYMAN
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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" Black
#adSECURITYMAN #ad - Height also allows for a comfortable adjustment of the sliding door lock bar. 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.
More information #ad
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. What's included: sliding glass door security bar 2 parts, double-side threaded screw, 12 month, 5X Flathead Screws, plastic, 4X End Caps Black, Anti Lift Lock 2 Parts; Metal Plate & White Saddle Mount, User Guide, & Friendly Customer Support. 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
8. SECURITYMAN
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SECURITYBARC Adjustable Door and Window Security Bar
#adSECURITYMAN #ad - What's included: security safety bar 3 parts, 12 month warranty, Door Caps 2pcs, User Guide, Sliding Patio Door & Window 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.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.
More information #ad
Adjustable and durable: bar 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 door caps decrease the maximum length to 46. 50". Easy to use: easily props under door knob and easy to remove. Security burglar bar can also be easily adjusted.Brand | SECURITYMAN #ad |
Manufacturer | SECURITYMAN #ad |
More information #ad
9. SABRE
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SABRE HS-DSB Adjustable 2-in-1 Home Bar, Removable Door Knob Top Sliding Doors, Portable & Easy to Use for Apt & Travel Security, Strong Scratch-Proof Grip
#adSABRE #ad - 5 in. Adjustable: adjusts from 28. 114cm in length to fit most standard doors and sliding patio doors; Top door knob jam is easily removed for sliding door applications Length without door knob jam: 25 in.4cm to 45 in. 72. Durable, commercial design: made with heavy duty 1mm, 20 gauge steel for strength and security; Pivoting ball joint ensures full contact with floor for secure fit while padded foot provides a strong grip without scratching. Installs in seconds: no tools required, simply adjust the bar length using the release buttons, prop under door knob and easily adjusted as needed.
More information #ad
To 41. 5 in. Enhanced home protection: heavy duty, dual-function security bar prevents forced entry on hinged, patio and sliding doors; For indoor use. Portable and compact: collapsible design is easy to store and ideal for travel, providing extra security in hotels, on vacation or at the office.Brand | SABRE #ad |
Manufacturer | Security Equipment #ad |
Height | 4 Inches |
Length | 30 Inches |
Weight | 2.1 Pounds |
Width | 3 Inches |
Part Number | HS-DSB |
Model | HS-DSB |
Warranty | Manufacture Warranty |
More information #ad