2 Pack Sliding Door Lock Window Locks, for Sliding Glass Doors & Windows, Sliding Closet Door Stoppers, Easy to Install for More Security for Your Baby and Pets

Do you have a curious baby who loves to empty your closet? Or a clever pet that has figured out how to slide open doors and wardrobes? Worried about your little one accessing unsupervised windows?

Our child-proof sliding door locks are the simple, reliable solution you need for peace of mind. Designed to securely limit or completely stop the opening of sliding closet doors, patio doors, and windows, they let you control access while keeping your home safe. Try them today—we’re confident you’ll love the added security and simplicity.

Product Overview & Key Features

This 2-pack sliding door and window lock provides an essential safety solution for homes with children and pets. Designed to prevent unsupervised access, it reliably limits or stops the opening of sliding closet doors, wardrobes, windows, and patio doors.

Core Features & Key Information:

Universal Fit for Sliding Doors & Windows: This lock is specifically designed for use on various sliding mechanisms, including sliding glass doors, windows, closets, wardrobes, and patio doors. It is not suitable for hinged or non-sliding doors. It fits doors with a gap between 0.31–1.38 inches.

Easy, Tool-Free Installation & Removal: Installation requires no tools or drilling—simply use the strong adhesive tape for a peel-and-stick application. For clean removal without leaving residue, gently heat the adhesive with a hairdryer to detach it easily.

Quick & Secure One-Handed Operation: Adults can lock or unlock it in about one second with one hand by simply lifting or lowering the two wings, ensuring both security and convenience.

Enhanced Dual-Wing Design & Manual Operation: Features an upgraded dual-wing mechanism for a more secure and reliable hold. It is manually operated to prevent accidental automatic lock-ups, ensuring you always have control.

Durable & Weather-Resistant Build: Crafted from durable ABS plastic with a strong adhesive, it is built for long-lasting, maintenance-free use. The adhesive is suitable for semi-outdoor use (e.g., covered patios), though prolonged extreme exposure may affect the hold.

Discreet, Transparent Aesthetics: The transparent design blends seamlessly with various door materials like clear glass or wood, preserving your door's original style without visual clutter.

Complete Safety Package: The package includes 2 clear locks, and for optimal safety, we recommend installing two or more locks on larger doors. Install them out of children's reach and allow 24–48 hours for the adhesive bond to fully set after installation.

Frequently Asked Questions (FAQ)

Q: Can it be used on all door types?
A: No, it is specifically designed for sliding doors and windows, including sliding cabinets, wardrobes, and patio doors. It is not suitable for hinged or non-sliding doors.

Q: Does it leave residue?
A: If removed improperly, some adhesive residue may remain. Following the instructions—using a hairdryer to heat the adhesive—allows for clean and easy removal with minimal residue.

Q: Is it easy to remove?
A: Yes. Heating the adhesive with a hairdryer softens the glue, making the lock easy to detach without damaging the surface.

Q: Can it be used on a balcony door?
A: Yes, provided the balcony door is a sliding (patio-style) door.

Q: Does it require any tools to install?
A: No tools are needed. It attaches using strong adhesive tape—just peel, press firmly, and allow 24–48 hours for the bond to fully set.

Q: Is this lock easy for adults to use?
A: Yes. Adults can lock or unlock it in about one second using one hand by simply lifting or lowering the two wings.

Q: Is the adhesive strong enough for outdoor use?
A: The adhesive is strong and suitable for semi-outdoor use (e.g., covered patios). However, prolonged exposure to extreme outdoor conditions may affect its long-term hold.

Q: Does it require any maintenance?
A: No maintenance is required. Once installed, it is designed for continuous use.

Q: Can it be used on windows?
A: Yes, it is compatible with sliding windows as well.

Q: Does it come with an installation guide?
A: There is no printed manual, but clear installation instructions are provided:

1.Ensure the gap between doors/windows is 0.31–1.38 inches.
2.Install out of children’s reach.
3.Clean the surface, peel and stick the lock, press firmly, and wait 24–48 hours.
4.For added safety, use two or more locks.
5.To remove, heat the adhesive with a hairdryer.


【Sliding Door Lock Window Locks, Protect Children and Pets】Our sliding glass door lock limit the opening of sliding doors according to the ingenious design. easy install door lock without drilling. Just lift the two wings to lock the sliding window door, and lower them to allow the sliding patio door to move freely, Slide door locks ensures ventilation while effectively preventing children and pets from wandering off or getting injured when left unattended. This not only increases the safety of your living environment but also provides peace of mind for busy parents at home.
【Premium Quality Materials, Suitable for Various Sliding Doors and Windows】Made from eco-friendly, durable ABS plastic and strong adhesive tape, our sliding door safety lock securely attaches to a variety of surfaces, including glass, wood, plastic, and metal. No tools or drilling are required for installation, liding door security locks is highly versatile and suitable for sliding doors, sliding windows, sliding cabinets, sliding wardrobes, sliding closets, and patios.
【Important Notes】(1) Before purchasing, ensure that the gap between the two sliding doors or windows is between 0.31–1.38 inches; (2) sliding door safety lock Install where baby can't reach; (3) Just peel off the backing tape, install the lock on a clean, dry surface, and press it firmly for several seconds, then wait 24-48 hours for a secure bond; (4) For added security, pls using two or more slide locks; (5) If you need to remove the lock, just heat it with a hairdryer to release the adhesive.
【One-Second Locking or Unlocking, Easy to Use】To lock or unlock, Just lift the two wings to lock the sliding window door, and lower them to allow the sliding patio door to move freely. The baby proof door lock can be operated with one hand, locking or unlocking in just a second.
【Sleek and Aesthetic, Wide Application】The transparent kids door lock matches perfectly with sliding doors of various materials, Ideal for sliding doors, windows, patios, closets, showers, wardrobes, and more. Our sliding glass door child proofing lock enhances safety in multiple areas of your home.