3 Pcs Black Window Lock & Door Limiting Device – Multi-Functional, No-Drill Safety Lock for Sliding Windows and Doors

Window Lock & Door Limiting Device – Multi-Functional, No-Drill Safety Lock for Sliding Windows and Doors

Designed with child safety in mind, this versatile window and door limiter provides a reliable solution to prevent accidental opening of sliding windows and doors. Ideal for homes with young children, elderly individuals, or anyone seeking enhanced home security, this no-drill lock helps reduce the risk of falls while still allowing controlled ventilation.

Constructed from durable iron material with a sleek matte finish, the device features an adjustable design that fits various track thicknesses and sliding mechanisms. Its easy installation and smooth operation make it perfect for use on both upper and lower tracks of sliding glass doors, patio doors, or balcony windows.

Key Features

• Child Safety Protection: Prevents children from opening windows too wide, reducing the risk of falling—ideal for high-rise homes and balconies.
• No Drilling Required: Installs easily without tools or permanent modifications; simply clip onto existing window or door tracks.
• Adjustable Opening Limit: Allows you to set the maximum opening width (typically up to 10–15 cm) for safe airflow while keeping the window securely restricted.
• Sturdy Construction: Made from high-quality iron material with reinforced plastic components for long-lasting durability and stability.
• Universal Fit: Compatible with most sliding windows and doors featuring track thickness between 14–30 mm or 25–42 mm, and sliding panel thickness from 0–2.5 cm.