The 12 Best Door Jammer in March 2023

BuddyBar has been tested to withstand up to 2,560 lbs of force

The Buddybar is 8.2 lbs. of beautifully powder coated steel with no plastic parts

Great for Homes, Apartments, Dorms, and Traveling

The patent-pending Buddybar is simply the strongest home security bar on the market!

The Buddybar works great on carpet, tile, concrete, wood. The Buddybar will not fall off your door

Designed to fit most doors by extending from 36 inches to 51 inches

STURDY DESIGN - This sliding door security bar is constructed of high grade iron to withstand 400 pounds of pressure. Pivoting ball joint ensures door stopper has full contact with the floor and padded foot provides a strong grip without scratching.

2-IN-1 DOOR STOPPER SECURITY BAR : Use this device for two different purposes with easily interchangeable caps for hinged doors and sliding door/window. The door security bar adjusts from 28 inch - 45 inch for application flexibility.

EASY TO USE - 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. Simply adjust the bar length using the release button, prop under door knob and easily adjusted as needed.

ABSOLUTE SAFETY - Door stopper security bar is intended for indoor use. Door security bar design is portable and compact, ideal for travel, providing enhanced security in hotels or on vacation.

SATISFACTION GUARANTEE：If you have any dissatisfaction with our products, please do not hesitate to contact us. We will do our best to serve you!

✔️ EASY INSTALLATION: No tools required. Just easily prep under the knob and adjust the bar as needed

✔️ 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. Lifetime Warranty included

✔️ ADJUSTABLE: Can be adjusted in 40 different positions between 25 in (63.5 cm) to 41.5 in (105.4 cm)

✔️ WORKS ON ALL SURFACES: Angled & squared rubber bottom assures full contact and strong grip on all types of floors without scratching them

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

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

Adjusts from 27-1/2 inch (70cm) - 42 inch (1.1m) 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

No tools required, simply adjust the bar length using the release button, prop under door knob and easily adjusted as needed

【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. Sleep better at night with the peace of mind knowing that your doors are secured with an extra layer of protection.

【Regulatory Widely】The door security bar adjusts from 28 inch - 45 inch for application flexibility. With an adjustable and versatile design, the door security bar fits most sliding and hinged doors. 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.

【Sturdy Design】This sliding door security bar is constructed of high grade iron to withstand 400 pounds of pressure. Pivoting ball joint ensures door stopper has full contact with the floor and padded foot provides a strong grip without scratching.

【Easy to Use】 Easily props under door knob and easy to remove, security burglar bar can also be easily adjusted. In fact, you can bring this on trips. 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.

【Fast Installation】The Security bar is easy to install and a breeze to use. Door security bar is designed to improve home security on hinged and sliding doors for peace of mind against forced entry. Sleep better at night with the peace of mind knowing that your doors are secured with an extra layer of protection.

🔐 Super Easy to Install --- Portable door locks need no drilling or screwing. As thin as an envelope, this compact portable door locks latch can be easily installed or removed in mere seconds, making it a must-have security and privacy tool while traveling. The metal plate has a hole clip it onto the strike plate while the door is open.Then closed the door, making sure the latch engages. Taking the red key, the metal knob on it's pushed through a corresponding hold on the plate.Then finish lock

🔐 Lightweight and Small --- VIRIDI Portable door lock come with a nice pouch bag that you can carry it anywhere you want, the iron piece is just 5.12x1.6x0.45 inches, the length of the chain is not more than 4.7 inches, and door security locks weighs 4.2 ounces. It can be slipped into most pants pockets at this size, or into a purse without taking up too much room. As easy to disengage as it is to install, our portable door lock is certainly a great choice for the best portable door lock

🔐 Strength and Durability --- Interior door lock entire system is constructed from stainless steel and molded plastic. Don’t mistake its small size for its strength,though. Home security portable door lock is made with solid stainless steel and holds a heavy-duty strength. As you lock the door, nothing will be able to break in, let it be heavy slam or a strong push. As for durability, this door lock is made of thick stainless steel, anti-rust and anti-corrosion feature back it up against rust

🔐 Effective with Doors That Open Inward --- The only requirement for the lock to work is a door that has hinges and opens inwards. A little additional security can bring a lot of peace of mind especially for the frequent traveler. Our inside portable door security lock gives you additional safety, security and privacy! It is a portable industrial strength door safety device that prevents your doors from unnecessary intrusion. You can easily get all the security you crave whether at home or away

🔐 Widely Used Door Locks--- Needed a privacy on that place that doesn’t have any lock? Sick of being barged in on while in a bathroom with no lock? Kids barging in your bedroom door? Needed an easy to install lock plus you can bring it anywhere? This Portable Door Lock for security might be the answer to all those questions! Making your house and rooms safe from force entry. You don’t have to worry about spending a fortune on it, portable door blocker security lock is very cheap and affordable

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"

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

EASY TO USE: Easily props under door knob and easy to remove. Security burglar bar can also be easily adjusted

WHAT'S INCLUDED: Security Safety Bar (3 parts), Door Caps (2pcs), Sliding Patio Door & Window Caps (2pcs), User Guide, 12 Month Warranty, & Friendly Customer Support

Effective on virtually any floor surface including tile, hardwood, carpet, stone, laminate, ceramic, vinyl, and more

Protects against 300+ lbs of force to keep you feeling safe in the home, office, hotel, or school

40 adjustable size settings allow this door security bar to fit almost any door

Highly sensitive alarm attached, this door jammer deters intruders while alerting you up to 1000 ft away

Lifetime Warranty allows you to buy with confidence knowing Guard Dog has your back.

Dual Function: Can be used as a door stop alarm and door stopper, Its high damping rubber bearing can prevent the door sliding and prevent the bad guys into. A protector around you. Can be used in home and travel. Notice: The door stop alarms fit for the gap between the door and the ground be 0.6'' and 1.2''.

3 Level of Sensitivities: High-Medium-Low Sensitivities, which can be adjusted according to your own needs.

Loud Alarm: Very loud shrill that would definitely scare someone away with 120db alarm. Weight: 4.5 oz.

Powered by 9V Battery: The door stop alarm powered by 9V battery, One piece can be used for a year under normal circumstances. Very practical. (Note: Battery not include)

Easy to Use: No installation required, Simply place the alarm behind any inner pull door (home, hotel, etc). very convenient to take with you when travel or stay indoor alone. A really must have around you.

ADD EXTRA SECURITY - Door jammer security bar could prevent the intruder or beast from breaking in, buy you more time to call the police or to take matters into your own hands. Even save your life.

STURDY AND STABLE - Our security bar is crafted from of high grade iron to withstand 550 pounds of pressure. Door stoppers security has large rubber pad attached that protects your floor and adds resistance to someone attempting to open your door.

EASY TO INSTALL - All you have to do is adjust door barricade security bar to your doorknob height from the floor. Before you go to bed at night, you just need to prop door bar up against your door and tighten it the door by kicking the bottom with the heel of your foot.

ADJUSTABLE FOR DIFFRENT OBJECTS - Door security can be adjusted in the range of 1-2inches. You just adjust the length of the bar to fit under your door knob.

MULTIFUNCTION DOOR STOPPER - Available for sliding glass door, window, front door, back door, patio door, apartment, home, hotel room...