Best Penmama in 2026

【Compatibility】 Window locks are applicable for sliding windows, sliding doors and vertical doors. Locks are 2.4 inches long and fit tracks up to 0.4 inches wide inches with rubber cushioning or up to 0.67 inches without rubber cushioning. Please measure your track to ensure proper fitment.

【Screw In Design】 Sliding window locks utilizes double screws to mount on sliding window/door tracks, prevent sliding and add more security. Simply screw them with hex keys (included) for fully secure windows/doors or to allow for ventilation, no extra tools needed. Comes with rubber cushioning to prevent scratches or damage to the window and improve window security.

【Quality Aluminum Alloy】 Sliding door and sliding window stoppers: The strong aluminium will remain secure which is sturdy and strong, and the cute yellow key handle is showy and easy to be found.

【ADDITIONAL SAFETY AND PRIVACY】: If you are one of those who do not trust hotel doors and the latches, PENMAMA addalock portable door lock will provide extra security and privacy to you, make sure you are safe, especially when traveling or staying in hotels alone. Add an extra lock that is small but will hold your door shut firmly and allows you for peaceful sleep. The door can't be opened from the outside, not even with a key.

【FIT MOST DOORS】: 3 in 1 special design is suitable for most types of the door lock. Perfect for hotels, dormitories, apartments, bathrooms, bedrooms, or private rooms. Door locks also can be applied to avoid pets going out and to prevent children from opening their doors to strangers.

【SIMPLE TO USE】: The hotel safety door lock is easy to install or remove without any tools. The travel lock is small, light compared to other portable locks that can be carried in your pocket or handbag to provide self-protection. It only applied door opening inward and the door crack must be over 0.12inch to ensure the single door will not be stuck, the door without seam cannot be applied.

🔓【Compatibility】 Window locks are applicable for sliding windows, sliding doors and vertical doors. Locks are 2.4 inches long and fit tracks up to 0.4 inches wide inches with rubber cushioning or up to 0.67 inches without rubber cushioning. Please measure your track to ensure proper fitment.

🔓【Screw In Design】 Sliding window locks utilizes double screws to mount on sliding window/door tracks, prevent sliding and add more security. Simply screw them with hex keys (included) for fully secure windows/doors or to allow for ventilation, no extra tools needed. Comes with rubber cushioning to prevent scratches or damage to the window and improve window security.

🔓【Quality Aluminum Alloy】 Sliding door and sliding window stoppers: The strong aluminium will remain secure which is sturdy and strong, and the cute yellow key handle is showy and easy to be found.

🔒【LIGHTWEIGHT AND PORTABLE】- Portable door locks are small enough to fit in a pocket or handbag. You can take it with you without taking up space, providing self-protection and self-protection for you while traveling.

🔒【Security and Privacy 】- Portable door lock will provide extra security and privacy to you, make sure you are safe. Greatly improving your security and preventing unauthorized entry,which is a great helper for you when you are on business and trips, or live alone.

🔒【HIGH-QUALITY MATERIAL】- The portable door lock is made of 304 stainless steel precision casting. It has a longer service life and is more durable than other door locks.

WINDOW SASH LOCK – This window sash lock includes one cam-action latch with fasteners and can be used on a variety of aluminum-framed sliding windows. The lock does not use a separate keeper, instead, the latch engages into the fixed rail to lock the window.

REPLACEMENT PART – Use this window sash lock to replace old or broken window locks to maintain security in your home.

EASY INSTALLATION – Installation is quick and easy, and the sash lock can be used on vertical, single and double hung aluminum sliding windows. These locks will also fit some horizontal, aluminum-framed sliding windows.

Works with Perma-Shield Casement Windows manufactured from 1982 to 1995.

Left hand operator pictured.

Includes nylon shoe, cover.

★Premium Quality: This heavy duty inside deadlock is made by high quality galvanized steel, provides peace of mind and extra security, very durable even in a long term-usage

★Extra Security Protection: Use our heavy-duty galvanized garage side lock serve as an additional security lock for nights, vacations, and more

★Works Only from Inside: The deadlock engages in a vertical track and works only from the inside as an additional security lock

SECONDARY SECURITY LOCKING DEVICE – This Defender Security 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.

Door reinforcement lock for home security and enhanced child safety

Sturdy aluminum lock designed to help prevent forced entry and break ins through front, side or back doors

Enhance child/toddler safety by helping to prevent exits; place the lock high and out of reach

CASEMENT CRANK HANDLE – The H 3966 Casement Window Crank Handle from Prime-Line features 3/8 inch bore and a 3-1/8 inch reach. It has a smooth 360 degree operation that allows you to easily open and close windows as needed.

DIECAST CONSTRUCTION – This window crank features a durable diecast construction with a stone finish.

INSTALLATION – A Phillips head screwdriver will be required for the easy slip-on installation. The 3/8 inch bore is held firmly in place with the supplied set screw.

Computer lock for HP, Lenovo, Acer, Asus and other brands; not compatible with Dell or Alienware (see part # K68008WW)

Resettable 4-wheel Number code with 10, 000 possible combinations. Push-button design for one-handed engagement to easily attach lock

6’ long carbon steel cable is cut-resistant and anchors to desks, tables, or any fixed structure

Used to secure sliding window in a closed or ventilating position

Thumb turn screw secures lock in place

Fits up to 1/8 inch thick rails

✔️VIRTUALLY BURGLAR PROOF - Are you worried that someone might break into your house at the middle of the night or sometime of the day when nobody is home? Well that problem is no longer an issue. With its double locking action, it is virtually impossible to remove the door by lifting it off its track. The Cal Double Bolt patio door lock prevents criminals from being able to lift out sliding glass doors from their tracks.

✔️NO NEED TO WASTE HOURS OF SETTING UP - The CAL Double Bolt Lock has a sleek, aesthetic, low profile design. As a result, the sliding glass door lock fits easily within the limited space available between the sliding glass door frame and the interior of the door panel. This amazingly simple device is EASY TO INSTALL and has been tested to provide over 1000 lbs of Forced Entry Load Tension. An easy step by step instructions are also included with the product.

✔️DISCOVER NEW WAYS TO INCREASE CHILDREN SECURITY - With young children in the home, you know all too well how hard it is to keep an eye on them at all times. With the Cal Double Bolt child proof patio door lock installed, you can make sure that young ones do not become tempted to open the sliding glass doors on their own and expose themselves to potential danger.

Laptop Lock for Dell laptops fits seamlessly into Dell and Alienware laptops with the wedge type lock slot

5mm keying system featuring patented anti-pick hidden pin technology; 6' long carbon steel cable is cut-resistant and anchors to desk, table or any fixed structure

Unique lock engagement creates the strongest connection between the lock head and slot; Pivot and rotate head and cable system provides superior laptop engagement

Works with Perma-Shield Improved/E-Z Casement Windows manufactured 1999 to Present.

Casement Windows manufactured from 1995 to 1998 with the purchase of #9050723 adapter plate.

This operator is universal and works for both left and right hand units.

【Measure Your Windows Track】Notice - Please check the third window track measurement picture before purchasing. In order to ensure the perfect application of Tahikem window locks, please measure your window track size and the height must be Greater Than 0.75inch (1.9cm) and width must be Less Than 0.59inch (1.5cm).

【2023 Innovative Design】 Our products offer two mounting options for different widths of window track. Each window lock is equipped with a hexagonal key. Choosing the one that best suits your needs to prevent scratching or protect your window track and improve the stability of your installation. Both way are very easy for you to install and take only 5 minutes to complete.（Please check the fourth and fifth picture.）

【High-Quality Material】The window safety lock is made of aluminum alloy, durable and sturdy. The anti-rust coating makes it a good match for white sliding windows, sliding doors and vertical doors. Tahikem window locks is equipped with a vertical key, which can be applied to the middle track of the window, we have improved the shortcomings that other window locks are not fixed and do not fit the middle track, so you can buy with confidence.

Install easily: each lock is equipped with a key, no extra tools needed, you just need to use the key slowly through the hole and hold on the track by key control. Please check your window track before buying

The locks are made of aluminum alloy, and rust proof, can serve you for long time using

Various usages: the window locks can be applied to keep windows partially open or closed, enhancing air circulation, preventing burglars from entering or keep your kids safety; Fits for most vertical or horizontal sliding windows and doors

✅《Optical Tracking Technology》The ELECOM trackball provides precise cursor movement for superior accuracy so you can get where you want on the screen quickly with less hand movement, improving productivity and efficiency.

✅《Functional 8 Buttons》It is very easy to move in any direction. It comes with 8 physical buttons on the device and the two extra buttons are the scrollwheel tilting that allow horizontal scroll.

✅《DPI Cursor》Designed with a high-performance gaming optics system sensor and lens. The DPI button can easily change between 500(LOW), 1000(MID) and 1500(HIGH) DPI, making the movements of your cursor faster or slower.

Size: volume approx. 3 x 2.4 x 2.4 cm/ 1.18 x 0.94 x 0.94 inch(LWH), apply to track heights more than 1.5 cm/ 0.6 inch,track thickness no greater than 1.6 cm/ 0.63 inch (not applicable to the middle track of the window, please check your window track before buying)

Easy to install: there is no need to install extra tools, it equips a hex key in each window locks, holding on the track by key control

Durable material: it is strong, solid and sturdy, exquisite workmanship, aluminum alloy frame and stainless steel screws that can be reused many times

Door & window locks: The Burglabar is a unique self-locking hinge lock designed to offer additional home security from a patio door or sliding window. Our sliding glass door lock and window lock keeps you safe and can be used to child proof your home.

Safety at home: Our window and door latch lock provides additional safety while you are home and keeps your home safe when you are not. The Burglabar is also a great door safety lock for kids keeping your little explorers safely inside.

No tools needed: Our Burglabar installs quickly and easily without tools and its crystal-clear design blends in with your decor. When mounted out of reach from small children the BurglaBar keeps windows and doors shut for child safety. Read instructions to make sure that you have the space between both sliding doors for the Burglabar to fit.

Used to secure sliding window in a closed or ventilating position

Thumb turn screw secures lock in place

Extruded aluminum construction

NOTE: Not intended for a patio door, windows only.

EACH PACK INCLUDES – (1) Adjustable jaw that fits all vinyl frame rail thicknesses from 1/16" up to 1/2 in. thick. "Vise like" grip holds securely and will not mar frame. Allows window to lock in ventilating position; cam style locking lever; no tools required. This is for Vinyl Windows only.

SECURELY LOCK WINDOWS – These U 9809 sliding window locks for vinyl windows help keep them securely closed. The locks feature an adjustable jaw that has a “vise-like” grip, and they are capable of opening up to ½” wide.

This sash lock can be used on horizontal and vertical sliding windows constructed of aluminum, wood and vinyl materials

Most often found on double hung windows

Mounting holes are 2-1/16 in. on center

Laptop Lock uses Kensington t-bar locking technology to secure laptops desktops TVs monitors hard drives docking stations projectors or any other device with a Kensington security slot can anchor to a desk table or any fixed structure

New smaller and stronger pivoting 10mm Lock head offers uncompromised security and accessibility for even the thinnest laptops and devices patented hidden pin technology supports the anti-pick tubular lock

6’ carbon steel cable with plastic sheath resists cutting attempts Offering greater security and mobility special hinge eliminates awkward angles and provides ease of locking/unlocking

Super value with 2 sets of adhesive sticker & anchor plate for use on multiple mobile devices, provides much needed security against theft of your various gadgets in public places, a true laptop notebook ipad lock that gives you a peace of mind

Industrial grade 3M adhesive provides strong adhesive power to most flat surfaces with intense power that effectively prevents tablets or cell phones being pulled away, it's also powerful enough to be inserted in to large notebook as laptop cable lock key

Extremely durable & Cut-resistant galvanized steel cable with 6 feet length enables easy ipad or iphone movement while being secured; High quality stainless steel lock resists damage with smooth locking operation, an ideal ipad locking stand when paired with our various AboveTEK Tablet Stand

Universal Design: Our fixed window handle replaces any standard casement handle that uses an 11/32-inch spline shaft and easily fits most casement operators

Durable Finish: These casement window handles come in a white finish

Easy to Install: This casement handle can easily be installed whether you're replacing a window handle or adding a new one; it is made for a 5/16-inch spline with 12 teeth; includes an easy-to-use installation template

IDEAL APPLICATION: These window hangers are designed for installing sash windows or screens and holding them in place

USE: High quality upgrade for your next DIY screen door project in the home; Interchangeable with most hangers of this type

DURABILITY: Quality and durable construction ensures reliable everyday use on your door, screens, and sashes

Genuine andersen product

【MEASURE YOUR WINDOWS TRACK】: The window lock is apply for sliding windows, sliding doors and vertical windows.please measure your window track size height must be greater than 0.55inch (1.4cm) and width must be less than 0.59inch (1.5cm) before ordering window locks. window locks is equipped with a vertical key, which can be applied to the middle track of the window.

【UPGRADE PROTECTION DESIGN】: 2022 Upgrade protection design,our each window lock has two fixing holes,secure it on the window track,which greatly enhance the holding power of the lock,use double hole locks on heavy windows/doors for added security. window locks are also equipped with protection pads to prevent scratches or damage to your window and improve stability.

【WIDE USAGE】: It ensures your family members safety,can control the window partially open or closed,effectively reduce the risk of children and pets falling from high windows,by locking your windows, it can also protect your property against damage during heavy rains and hurricanes.also, it prevent burglars and thieves.This sliding window lock for home,bedroom, kindergarten, office,etc.

EASY INSTALL – Quickly and easily mount the Segal fixed window guard over the interior casing for additional security and safety.

ENHANCED CHILD SAFETY – The window guard features a narrow 3-7/8-inch bar spacing to prevent small children from accidentally falling through open windows.

NON-EGRESS – Not for use in bedrooms or other sleeping quarters where alternative emergency exits are not present.