Sliding window lock with vertical and horizontal keys - Adjustable security lock - Durable security window restrictor - Adjustable window restrictor (Black, 10 mm, long)

Maximum security, preventing accidental opening and climbing by children: Equipped with a key lock, this window cannot be accidentally opened by children or pets, eliminating the risk of falls and break-ins. Ideal for families with children or pets, as well as for rental properties.

Flexible control, optimal ventilation and security: The window opening is adjustable, allowing for interior ventilation while limiting the full opening to prevent intrusion. This provides ventilation without having to open the door.

Drill-free installation, without damaging doors and windows: No drilling or sealant is required; simply tighten the screws to attach the window to the track. Installation takes only a minute and does not damage the window structure. Suitable for rental properties and DIY installations.

No visible traces after removal.

Highly adaptable, compatible with most windows: Compatible with sliding and casement windows made of aluminum alloy and PVC, as well as standard rail widths. Suitable for balcony, kitchen, bathroom windows, etc.

Easy to use, even for the elderly and children: Locking/unlocking simply requires turning the key; no complicated operation is necessary. The lock body is small, does not affect the normal opening and closing of the window or its appearance, and the invisible protection is discreet.