Best Sliding Door Security Locks (2022 Update) - StudyDroid Support Review

✔️ 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

YOUR FINGER IS YOUR KEY: Unlock your door using the built-in advanced 3D fingerprint sensor. Unlike other smart locks, Lockly only uses high-quality capacitive fingerprint sensors which only recognizes fingerprints unlike less secure optical readers. Stores up to 99 unique fingerprints.

PEEK-PROOF DIGITAL KEYPAD: Patented PIN Genie technology makes it nearly impossible to guess your personal access code (even if someone is watching) when entering your PIN number by always shuffling number locations on the secure, backlit keypad.

CONVENIENCE - WIFI HUB INCLUDED: Lock and unlock your home, office, or rental property door all from the convenience of your iOS or Android smartphone via secure Bluetooth connection or WiFi anywhere in the world. Includes two backup physical keys for peace of mind.

CONTROL ANYWHERE: Comes with Secure Link Wifi Hub - Stores all access history so you can review who is coming and going anytime from your mobile phone. Great for keeping track of family members as they arrive home. Grant one-time use or specific time duration access by issuing codes or digital eKeys remotely via your mobile phone. Guests can access using their mobile phone, even without an internet or cellular connection.

EASY DIY INSTALLATION AND VOICE: Replaces existing deadbolt with basic household tools in about 15 minutes. Fits both left and right swinging standard doors, 1 3/8 to 2 inches thick. Requires 2 1/8 inch face bore hole. Works with Alexa and Google Assistant

SECONDARY SECURITY LOCKING DEVICE – This U 9847 Patio Sliding Door Loop Lock can be used on a patio sliding door as a secondary security lock for increased home safety.

CHILD-SAFE SECURITY DEVICE - This door loop lock can also be installed out of reach of children so they cannot open the door by themselves, providing additional child-safe door security.

EASY INSTALLATION  - Installation is quick and easy – additional security for your home or office doors are within reach! Installation fasteners are included.

DURABLE CONSTRUCTION – This door loop lock has a hardened steel locking bar with diecast constructed mounting plate and keeper, with a chrome plated finish.

PRODUCT INFO - This locking device features a 2-1/8” reach, which is designed to secure the door to the jamb. It is also available in 1-1/8”, 1-3/16”, 1-7/16”, and 2-1/4” reaches.

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

Door security bar is adjustable from 22 in. (55.9 cm) to 42 in. (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

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

SECONDARY SECURITY LOCKING DEVICE – This U 9846 Patio Sliding Door Loop Lock can be used on a patio sliding door as a secondary security lock for increased home safety.

CHILD-SAFE SECURITY DEVICE - This door loop lock can also be installed out of reach of children so they cannot open the door by themselves, providing additional child-safe door security.

EASY INSTALLATION  - Installation is quick and easy – additional security for your home or office doors are within reach! Installation fasteners are included.

DURABLE CONSTRUCTION – This door loop lock has a hardened steel locking bar with diecast constructed mounting plate and keeper, with a nickel plated finish.

PRODUCT INFO - This locking device features a 1-1/8” reach, which is designed to secure the door to the jamb.

20 gauge heavy duty steel tube construction

Adjustable

Swivel base

Lifetime warranty

DOOR STOPPER SECURITY BAR & SLIDING DOOR SECURITY BAR: Use this device for two different purposes with easy interchangeable caps for hinged doors and sliding door/window. Perfect for home, apartment, or dorms.

EXTRA PROTECTION FOR YOUR DOOR: Add an extra layer of protection for your home with a door jammer. Angled rubber bottom assures full contact and strong grip on all types of floors without scratching them.

ADJUSTABLE AND DURABLE: Door jammer can be adjusted between 22. 25"-43. 7" and constructed of high grade iron to withstand 350 pounds of pressure. (Please note: the sliding glass door lock caps decrease the maximum length to 39. 25")

EASY TO USE & SETUP: Whether used as a patio door security bar or door jam, install takes just seconds and instantly adds an extra layer of protection! Easily props under the door knob and easy to remove. Door blocker rod can also be easily adjusted.

WHAT'S INCLUDED: Your satisfaction matters, therefore enjoy 1 year and LIFETIME SUPPORT. Door Security Bar (2 parts), Door Caps (2pcs), Sliding Patio Door & Window Caps (2pcs), User Guide.

CHILD PROOF SAFETY DEVICE – Keep valuable belongings from young child proof sliding door or hung window with durable and effective lock. This kid stopper has been proven to withstand the pulls and tugs of babies and children, keep doors and windows opened in safe!

SAFE DESIGN – Unlike other sliding glass door lock, this sliding door child lock is installed beside door shelf and works once double buttons pressed simultaneously, which stops the door slided and passed each other. This lock is off to press the locking cover for unlock condition!

STRONG DURABILITY – Never worry about sliding window locks broken with high quality ABS plastic, stainless steel spring and strong 3m adhesive tap. The 3M window lock will not lose effectiveness or power even when you routinely open and shut your hung windows every day!

SIMPLE INSTALLATION – Installing sliding door lock has never been this easy, no drilling tools needed! Simply clean the working area for this lock, peel off 3M tape and stick this device onto the desired location of sliding doors for your patio, closet, cabinet as well sliding window!

DURABLE LASTING WORK - We know that patio glass door lock will work perfect. In case that you are not satisfied with this sliding door stopper, It is welcome to let us know any time and the helpful solution will be provided in 12 hours. A good safe gift for the kids to get great benefits!

The best sliding door security bar according to Business Insider!

Includes our new childproof Anti-Lift Lock

ADJUSTABLE: Easily slides from 25. 75” to 47. 5” to for easy installation without cutting. Lets you leave the door partially open while still being secured.

QUICK & EASY INSTALLATION ON MOST PATIO DOORS: Install on either the inside or outside track (see instructions for more details). Please watch the installation video before purchase to be sure it will work with your door

NOT A PRESSURE-MOUNTED BAR: Pressure-mounted bars can shake loose and fall. The SK110 patio door security bar and saddle are screwed into the door frame and profile, providing reliable protection

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

CONVENIENT AND EASY: Swings up and stays out of the way when not in use

Made of advanced lightweight and strong extruded aluminum (the same stuff used to build airplanes! )

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. If the opening is less than 25. 75", you should use our SK111 bar.

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.

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.

Measurements: 1" dia x 26" to 48"L. Made of steel and PVC.