--- product_id: 527510856 title: "Window Safety Lock, Window Locks for UPVC, Windows Restrictors AOSITE 2Pack No Drill Children Proof Window Locks Self Adhesive, Pet Safety Child Window Safety Locks with Key – Child Security for Home" brand: "aosite" price: "€ 23.67" currency: EUR in_stock: true reviews_count: 13 category: "Aosite" url: https://www.desertcart.be/products/527510856-window-safety-lock-window-locks-for-upvc-windows-restrictors-aosite store_origin: BE region: Belgium --- # Key-lock security 304 stainless steel cable, 100kg force Dual install: adhesive or screws Window Safety Lock, Window Locks for UPVC, Windows Restrictors AOSITE 2Pack No Drill Children Proof Window Locks Self Adhesive, Pet Safety Child Window Safety Locks with Key – Child Security for Home **Brand:** aosite **Price:** € 23.67 **Availability:** ✅ In Stock ## Summary > 🔒 Lock in safety, unlock peace of mind. ## Quick Answers - **What is this?** Window Safety Lock, Window Locks for UPVC, Windows Restrictors AOSITE 2Pack No Drill Children Proof Window Locks Self Adhesive, Pet Safety Child Window Safety Locks with Key – Child Security for Home by aosite - **How much does it cost?** € 23.67 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.be](https://www.desertcart.be/products/527510856-window-safety-lock-window-locks-for-upvc-windows-restrictors-aosite) ## Best For - aosite enthusiasts ## Why This Product - Trusted aosite brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Premium Durability:** Crafted with multi-strand 304 stainless steel cables and sturdy metal heads, tested to withstand 100kg horizontal force. - • **Sleek & Discreet Safety:** Compact, modern design blends seamlessly with your home décor—no bulky chains, just smart protection. - • **Versatile Multi-Use Design:** Not just for windows—perfect for cabinets, refrigerators, toilets, and more to keep curious little explorers safe. - • **Effortless Dual Installation:** Choose between strong self-adhesive backing or screw mounting for a secure fit tailored to your home’s needs. - • **Unmatched Child & Pet Safety:** Restricts window opening to prevent falls while allowing fresh air flow—peace of mind for every parent and pet owner. ## Overview AOSITE Window Safety Locks provide a robust, key-secured solution to restrict window openings, preventing child and pet accidents without sacrificing ventilation. Featuring dual installation options—strong adhesive or screws—and constructed from durable 304 stainless steel cables tested to hold 100kg, these locks are versatile for windows, cabinets, and appliances. Compact and easy to install, they offer a sleek, reliable safeguard for modern homes. ## Description Product Description AOSITE Ultra Small Window Locks Protect your child and pet Toddlers are typically known for being very inquisitive and have no ability to protect themselves from dangerous situations. In fact, it is your responsibility to make your home a safe place for your child. AOSITE window locks child safety can lock dangerous places such as windows, sliding doors, balcony, etc., to prevent babies and pets from falling from the window while playing. Baby window locks will also help keep refrigerator and other devices away from the baby. Please Confirm the Size before Purchasement The width of the window frame should be greater or equal than 3.2 cm / 1.25 in, or the lock will go over the frame edge. Two Way Installation The window locks are fully upgraded and come with their own pre-drilled screw holes. There are two convenient ways to install them, you can choose to install them with adhesive (improved adhesive sticks better) or use screws for perforated installation. High-quality Material The childproof window locks are made of strong stainless steel wire twisted in multiple strands with a durable 3mm width for greater durability and able to withstand greater pressure, not easy to damage. Strong & Sturdy Design The window safety restrictors is made of strong metal bullet head, abs base, 304 stainless steel locking core and thickened fixed head, no paint shedding, more sturdy and durable, extending the service life. Suitable for various types of windows Window Restrictor with wide application Suitable for balconies, cabinets, storage sliding doors, refrigerators, sliding windows to prevent your children from being injured. The childproof window locks also be used to hold down toilet seats and seal off the doors of microwaves, and other appliances. It can also prevent your pets from entering the closet and messing up your clothes. Note: If you have other questions about the window locks Installation steps or accessories, you can contact the AOSITE in advance by email. Review: Good quality and easy to install - I love these. Really good product. Look nice too. Better than the chains I’ve seen on other products. Fitted in seconds and stop my cats climbing out my first floor windows! Review: Excellent - Excellent, easy to fit product. ## Features - Warning:This toy does not provide protection - Ensure Child Safety: The window locks child safety is designed to restrict opening distance of windows and doors to help reduce the risk of injury from falls. At the same time, it allows fresh air to circulate. Choose AOSITE child safety window locks for peace of mind and a safer home environment. - Window Safety Device: The upgraded window restrictors for upvc no drilling size is 7.5 x 3.2 CM, which is more suitable for the width of most windows and can be used for wooden, PVC, and aluminum hinges windows, casement windows, and sliding windows. Compared to the traditional screw window safety locks, the back area is enough for adhesive to ensure safety(strong adhesive is sufficient for most situations), also can used by screws, provide you with more choices. - Easy to Install: This window child lock not only has strong self adhesive properties but also has screw holes. You can choose to stick it on or secure it with screws for dual safety assurance. With these easy to use locks, your windows are securely fastened and can only be opened with the key provided, preventing curious children or pets from opening them without adult supervision. - Sturdy and Durable: AOSITE effective safety windows restrictor are perfect for high rise apartments, homes with children or pets, or any other situation where extra security is needed. The window cable restrictor are made of sturdy metal heads and high tension steel cables, which are more durable. It has been tested to withstand a horizontal force of 100 kg. - Wide Applications: These window baby safety lock can be used as refrigerator locks, toilet locks,cupboard locks,etc; ideal for many windows,cupboards, drawers,and doors,preventing your little adventurer or cute pet from going to dangerous places.It can also be used to press down the toilet lid and seal the doors of microwaves, refrigerators, and other appliances. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0C1RTB4G1 | | Best Sellers Rank | 343 in Baby Products ( See Top 100 in Baby Products ) 4 in Door Locks & Window Guards | | Brand | AOSITE | | Colour | White | | Country of Origin | China | | Customer Reviews | 4.2 out of 5 stars 1,210 Reviews | | Included Components | self tapping screws, wrench | | Item Dimensions | 16 x 9.5 x 2 centimetres | | Item Weight | 0.12 Kilograms | | Item dimensions L x W x H | 16 x 9.5 x 2 centimetres | | Lock Type | Key Lock | | Lock type | Key Lock | | Manufacturer | AOSITE | | Material | Plastic | | Model Name | Fenster openingbegrenzer | | Model Number | Fenster öffnungsbegrenzer | | Number of Pieces | 2 | | Part Number | window locks no drilling | | Recommended Uses For Product | Window/cabinet/drawer/door/appliance | | Recommended uses for product | Window/cabinet/drawer/door/appliance | | Smart Home Compatibility | Not Smart Home Compatible | | Special Features | Window Locks Upgraded | | Special feature | Window Locks Upgraded | | Unit Count | 2.0 count | ## Product Details - **Brand:** AOSITE - **Item dimensions L x W x H:** 16 x 9.5 x 2 centimetres - **Lock type:** Key Lock - **Material:** Plastic - **Special feature:** Versatile Installation (Self Adhesive & Screw) ## Images ![Window Safety Lock, Window Locks for UPVC, Windows Restrictors AOSITE 2Pack No Drill Children Proof Window Locks Self Adhesive, Pet Safety Child Window Safety Locks with Key – Child Security for Home - Image 1](https://m.media-amazon.com/images/I/61VX3-9mKbL.jpg) ![Window Safety Lock, Window Locks for UPVC, Windows Restrictors AOSITE 2Pack No Drill Children Proof Window Locks Self Adhesive, Pet Safety Child Window Safety Locks with Key – Child Security for Home - Image 2](https://m.media-amazon.com/images/I/71nQYe6+mBL.jpg) ![Window Safety Lock, Window Locks for UPVC, Windows Restrictors AOSITE 2Pack No Drill Children Proof Window Locks Self Adhesive, Pet Safety Child Window Safety Locks with Key – Child Security for Home - Image 3](https://m.media-amazon.com/images/I/61TbH9e4hoL.jpg) ![Window Safety Lock, Window Locks for UPVC, Windows Restrictors AOSITE 2Pack No Drill Children Proof Window Locks Self Adhesive, Pet Safety Child Window Safety Locks with Key – Child Security for Home - Image 4](https://m.media-amazon.com/images/I/7144qycGGiL.jpg) ![Window Safety Lock, Window Locks for UPVC, Windows Restrictors AOSITE 2Pack No Drill Children Proof Window Locks Self Adhesive, Pet Safety Child Window Safety Locks with Key – Child Security for Home - Image 5](https://m.media-amazon.com/images/I/61Bd24ROPqL.jpg) ## Available Options This product comes in different **Color, Size** options. ## Questions & Answers **Q: I would like to use this to let my cat get in and out - could they get through it?** A: Hello, the cable length of the window restrictors for cats is 17.3 cm/6.18 inch. You can install them according to the gap you need to open the window, offsetting outwards when you need a large gap and inwards when you need a small gap, using the offset to further open up the space you need.If you don't understand, you can contact us: aosite_support@163.com **Q: How do I install it?** A: There are 2 ways installation since this window locks are come with both screws and strong adhesives. You can choose to install it with an adhesive. The adhesive is very strong, just make sure you clean and dry the area, press down hard and wait about 24 hours before using it. If you feel that the adhesive is not strong enough, you can use the screws provided for installation. If you don't understand, you can contact us: aosite_support@163.com **Q: Is this window lock strong?** A: The adhesive used in this window locks is a reinforced version of 3m adhesive, which is highly adhesive. Note: Wait 24 hours after installation before using, as this will allow the adhesive to work to its full potential. If you don't understand, you can contact us: aosite_support@163.com **Q: What is the lengthy of the cable please? cable** A: They’re 20cm long, adequate for opening windows to allow air in ## Customer Reviews ### ⭐⭐⭐⭐⭐ Good quality and easy to install *by A***R on 10 June 2026* I love these. Really good product. Look nice too. Better than the chains I’ve seen on other products. Fitted in seconds and stop my cats climbing out my first floor windows! ### ⭐⭐⭐⭐⭐ Excellent *by J***E on 26 June 2026* Excellent, easy to fit product. ### ⭐⭐⭐⭐ Quality *by A***N on 9 May 2026* Is nice for the extra safety for the door and windows to keep your little one safe and sometimes you find it the glue is opening by itself cause the weather. ## Frequently Bought Together - Window Safety Lock AOSITE 2 Packs Versatile Window Restrictor Self Adhesive for UPVC No Drilling Window Locks, Refrigerator Lock with Key Child Pet Child Safety Cable Lock for Childproof - BABYGO® Magnetic Child Safety Cupboard Locks for Children 10 Locks, 2 Keys & 8 Free Corner Protectors Baby Proofing Kitchen Cabinets & Drawers Easy 30 Second Install (White, Child Safety Locks) - BooBoo® (10 PACK) Premium Child Locks For Kitchen Cupboards, Child Proof Cabinet Locks, Drawer Locks Baby Proofing Cabinets with No Drilling, 3M Adhesive + 4 Extra Stickers --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.be/products/527510856-window-safety-lock-window-locks-for-upvc-windows-restrictors-aosite](https://www.desertcart.be/products/527510856-window-safety-lock-window-locks-for-upvc-windows-restrictors-aosite) --- *Product available on Desertcart Belgium* *Store origin: BE* *Last updated: 2026-07-22*