Stainless Steel Window Restrictor & Childproof Lock
Stainless Steel Window Restrictor — Safe, Quiet & Easy to Install
Keep your home secure and your little ones protected with this heavy-duty Stainless Steel Window Restrictor. Designed for casement and sliding windows, this child safety window lock lets you control ventilation within a safe 5–15 cm range while preventing unsupervised window access. Made in Mainland China.
Key Features
- Durable Stainless Steel Construction: Oxidation-resistant stainless steel delivers long-lasting stability and robust support, minimising maintenance and keeping windows secure year after year.
- Three-Stage Ventilation Control: The three-stage opening mechanism allows precise airflow management within a 5–15 cm range — perfect for nurseries, bedrooms, and kitchens where fresh air and safety both matter.
- Childproof Latch System: A tool-required locking mechanism prevents accidental or unsupervised window operation, giving families added confidence in rooms where children spend time.
- Anti-Slip Pads for Sliding Windows: Secure anti-slip pads grip sliding window frames firmly, ensuring the restrictor stays in place even with repeated use.
- Built-In Buffer Hinge for Quiet Operation: The integrated buffer hinge reduces metal contact noise during opening and closing, keeping bedrooms, nurseries, and living spaces calm and undisturbed.
- Simple Installation: No specialist tools required to fit — just position and fix for an instant upgrade to your window safety.
Product Specifications
| Material | Stainless Steel |
| Ventilation Range | 5–15 cm (three-stage) |
| Minimum Frame Distance | At least 9 cm from the frame |
| Slot Width Compatibility | Wider than 15.5 mm |
| Locking Type | Tool-required childproof latch |
| Country of Origin | Made in Mainland China |
| Package Contents | 1 × Window Restrictor |
Where to Use It
This window restrictor is ideal for nurseries, children's bedrooms, kitchens, living rooms, and playrooms — anywhere you need controlled ventilation without compromising the safety of young children or household security.
For more home safety and organising solutions, take a look at our 2-Pack Adjustable Wall-Mount Curtain Rod Brackets and our versatile 34-Compartment Double-Sided Hardware Storage Box.
Note: Slight colour variation may occur due to lighting and photography angles. Minor dimensional tolerance is normal due to manual measurement.
Learn more: MedlinePlus on child safety
Frequently Asked Questions
Q: What type of windows is this stainless steel window restrictor compatible with?
A: This window restrictor is designed for both casement and sliding windows. It requires a slot width wider than 15.5 mm and should be installed at least 9 cm from the frame for a secure, stable fit.
Q: How does the childproof locking feature work on this window restrictor?
A: The window restrictor features a tool-required latch system, meaning a specific tool must be used to release the lock. This prevents young children from accidentally or independently opening the window, making it a reliable safety solution for family homes.
Q: Can the window restrictor control how far the window opens?
A: Yes. The three-stage opening mechanism allows you to set the ventilation opening precisely within a 5–15 cm range, so you can enjoy fresh airflow while keeping the window securely restricted to a safe opening width.
Q: Is the window restrictor noisy when opening or closing the window?
A: No. The built-in buffer hinge absorbs metal contact and reduces operational noise, making it ideal for quiet environments like nurseries, bedrooms, and living rooms.