Top 10 Door Jammer Security – Electronics Features

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1. Master Lock


Master Lock 265D Door Security Bar , White

Master Lock #ad - No tools required, simply adjust the bar length using the release button, prop under door knob and easily adjusted as needed. 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. Adjusts from 27-1/2 inch 70cm - 42 inch 1. 1m to fit most standard doors and sliding patio doors. 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. 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.
BrandMaster Lock #ad
ManufacturerMaster Lock #ad
Height2.5 Inches
Length29 Inches
Weight2.5 Pounds
Width3.75 Inches
Part Number265ECCSEN
WarrantyLimited Lifetime Warranty



Brinks 675-83001 Heavy Duty Dual Function Door Security Bar

BRINKS #ad - Dual functioning bar can adjust from 27 inches to 44. 5 inches to fit most standard sliding and hinged doors. Non-marrying top yoke and pivoting padded foot protect your floors, doors, and locks while providing optimal security. Constructed of 20-guage heavy duty steel for extra strength and security; comes with a lifetime warranty. Ideal for use on tile, wood and concrete floors. Mobile and compact design is great for home, dorm room, travel, and more.
BrandBRINKS #ad
ManufacturerHampton Products #ad
Height44 Inches
Length1.25 Inches
Weight2.49 Pounds
Width1.25 Inches
Part Number675-83001



OnGUARD Security Door Brace | Door Barricade | Prevents Home Invasions, Burglaries & looters | OnGARD Withstands up to 3000 Lbs of Violent Force | French Door Security |

OnGARD #ad - The ongard withstands up to 3000 Lbs of Violent Force Testing Available. The strongest door barricade in the world. Praised by locksmiths & Law Enforcement Nationwide. Lifetime Warranty. Self-install in Under 10 Minutes.
BrandOnGARD #ad
ManufacturerShatterGARD Inc. Global Security Experts #ad
Height3.1 Inches
Length10 Inches
Weight2.5 Pounds
Width2.5 Inches
Part NumberOnGARD SDBB2



Constructed of High Grade Iron, SECURITYMAN 2-in-1 Door Security Bar & Sliding Patio Door Security Bar 2 Pack via Interchangeable Caps, Black

SECURITYMAN #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. What's included: security safety bar 3 parts, door caps 2pcs, User Guide, sliding patio Door & Window Caps 2pcs, 12 Month Warranty, & Friendly Customer Support.

Easy to use: easily props under door knob and easy to remove. Security burglar bar can also be easily adjusted. 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. 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".
ManufacturerSECURITYMAN #ad
Height1 Inches
Length17 Inches
Width1 Inches

5. Guard Dog Security


Door Security Bar White, Sliding Door Stopper, GUARD DOG SECURITY Door Jammer

Guard Dog Security #ad - Dual function: Top piece is easily removed for sliding door security. 300 pounds of force: designed to prevent forced entry, will enhance your security at home, in hotels, or for your business. Just easily prep under the knob and adjust the bar as needed. Lifetime Warranty included. Works on all surfaces: angled & squared rubber bottom assures full contact and strong grip on all types of floors without scratching them. Adjustable: can be adjusted in 40 different positions between 25 in 63. 5 cm to 41. 5 in 105. 4 cm. Easy installation: no tools required.
BrandGuard Dog Security #ad
ManufacturerSkyline USA, Incorporated #ad
Height3 Inches
Length29 Inches
Weight2.3 Pounds
Width3 Inches
Part NumberDS-GDDK1000SL

6. Gudui


Door Stopper Alarm Security, Safety Tools Door Stop with 3 levels alarm 2 Pack Black, Portable Door Wedge Stop, Door Jammer Security Devices Alarms for Home Travel Apartment or Dorm Office

Gudui #ad - 3 alert level : high – medium -low sensitivities alarm song for your choice! The door stopper volume level choosing depends on the distance of where you place the door jammer, farther distance for high level. Extremely loud alarm : premium door alarm with 120 db loud which belongs to “Unbearable Noise” and really loud.

It’s high damping rubber bearing can prevent the door sliding and prevent the bad guys breaking into, a protector alarm stand by you. A practical safety tools: a safe guard stand by for 24 hours, especially at evening. No more worry about the emergency issues. Easily can wake the you up, notifies neighbors and scare the intruder away. Door stop alarm powered by 9V battery, one piece can be used for a year under normal circumstances. Wide usage: this door stopper security not only can be used as a door stop alarm, but also a door stop.

Portable door stopper alarm: made of each door alarm’s weight about 027 lb, etc; stainless steel cover to resist wear and tear, easy to carry, front doors, dorm rooms, great for travel and ideal for bedrooms, hotels, apartments, perfect size make it be portable for Travel or business trip. Keep this door stopper alarm security for your home, keep more convenient for your life. Note: the gap between door bottom and floor should be 2/5” to 1-1/2”.
BrandGudui #ad
Manufacturergudui #ad
Part NumberDS-02

7. HoneSecur


White, HoneSecur 2 Pack 2-in-1 Door Security Bar & Sliding Patio 28″ Door Stopper Security Jammer Bar Child Proof Adjustable Constructed of High Grade Iron Window Doors Security Bars

HoneSecur #ad - Sturdy designthis sliding door security bar is constructed of high grade iron to withstand 400 pounds of pressure. Regulatory widelythe door security bar adjusts from 28 inch - 45 inch for application flexibility. Sleep better at night with the peace of mind knowing that your doors are secured with an extra layer of protection.

Fast installationthe security bar is easy to install and a breeze to use. Pivoting ball joint ensures door stopper has full contact with the floor and padded foot provides a strong grip without scratching. Door security bar is designed to improve home security on hinged and sliding doors for peace of mind against forced entry. Absolute safety if you're looking to beef up your home's security, door security bars and devices are an easy-to-use, budget-friendly option for any home. Easy to use easily props under door knob and easy to remove, security burglar bar can also be easily adjusted.

With an adjustable and versatile design, the door security bar fits most sliding and hinged doors. It’s fairly simple to use - just wedge it at an angle under the door knob and it helps stop the door from being opened from the outside. Whether you use a security bar for hinged or sliding door, you can be assured that the design features of the security bar are optimized to keep your family safe. In fact, you can bring this on trips.
BrandHoneSecur #ad
ManufacturerHoneSecur #ad



COOLOUS Door Jammer Door Stopper Door Security Devices Portable Door Lock Brace for Home Bedroom Hotel Bar and Personal Protection Device Lockdown

COOLOUS #ad - Your peace of mind is imperative. Don't worry about your safety, it can firmly hold the door. In case of emergency, you can easily remove the DoorJammer with an upward motion. Easy to use:whether you are an adult or a child, you can use it easily.

Position the door blocker with the bottom flange under the door, directly below the door handle. Adjust the foot so the Door Stopper is tightly fitted. Test the door, to make sure the Door Stopper is securely positioned. 12-month warranty:against manufacturer defects we insist on the highest quality materials and manufacturing processes to bring you this superior home security device. Universal compatibility:compatible with all types of flooring, the innovative system of hinges and angles anchor the door stopper firmly to carpeted, tiled and laminate floors when outside pressure is exerted on the door.

Fully adjustable extension foot corresponding to the gap. Note:the best use door gap size is 019”-1. 18”. Small but very hard material. Carry-on protection:whether you're at home, at the office, at school or on vacation. You can carry this product with you.
BrandCOOLOUS #ad
ManufacturerCOOLOUS INC #ad

9. DoorJammer


DoorJammer Original Edition, DoorJammer Portable Door Lock Brace for Home Security and Personal Protection DJ1

DoorJammer #ad - Sleep tight in your dorm or hotel room, and protect yourself at work or school. Measuring 4. 75 inches h x 2. 75 inches w and weighing 8 oz, the portable DoorJammer door barricade keeps you safe at home, at the office, at school and on vacation.

We are so confident of our products durability that we will issue a full refund of your purchase price if the DoorJammer fails to perform as promised. Takes only seconds to install and remove. Enjoy personal security no matter where you are. In case of emergency, you can easily remove the DoorJammer with an upward motion. No tools are required to implement this revolutionary home security device.

Adjustable neoprene extension foot needs only 03-inch of clearance, and can be used with doors that have high thresholds. 12-month guarantee against manufacturing defects. Compatible with all types of flooring, the innovative system of hinges and angles anchor the DoorJammer firmly to carpeted, tiled and laminate floors when outside pressure is exerted on the door.
BrandDoorJammer #ad
ManufacturerStrategic Cutting Edge Group #ad
Height6.25 Inches
Length3.75 Inches
Weight0.5 Pounds
Width2 Inches
Part NumberDVRMFC

10. DunnsZ


1 Pack, Heavy Duty Durable High Grade Iron Security Bar with Interchangeable Caps and Non-Slip Rubber Door Stopper, DunnsZ 2-in-1 Adjustable Sliding Door Brace Jammer

DunnsZ #ad - Extendable length 75cm 29. 5 inches to a maximum length of 115cm 45 inches. It comes equipped with an angled rubber bottom, for extra reinforcement when being pushed upon helping to minimize forced entries. This adjustable lock is ideal for providing the needed brace that is necessary for securing your patio, and sliding door in all kind of dwellings such as, interchangeable and comes equipped with end caps that can be used on both hinged, cabin, and house.

Your package includes an adjustable white door Knob Jammer, complimented with a BONUS Black Door Stopper. Utilizing this dunnsz security defense barrier lock bar, can help to provide both you and your family, with much-needed peace of mind while you sleep.

Our way of saying thank you, for supporting us. It is portable, apartment, and sliding doors, dorm, as well as on windows. The dunnsz 2-1 security jammer is heavy duty, sturdy and is constructed of high- grade iron for maximum barrier protection. Our well-made burglar bar can be easily adjusted to a specific desired length.
BrandDunnsZ #ad
ManufacturerNingbao Hardware Manufacture Co., Ltd #ad
Height4.3 Inches
Length28.7 Inches
Weight2.4 Pounds
Width4.3 Inches