2Pcs Door Security Chain Lock Door Chain Lock with 12 Screws for Wood Door-Black

Description: Add an extra layer of security to your door with this chain lock. Allows partial door opening for ventilation and viewing while keeping intruders out. Features: Limits Door Opening for Security: Restricts door opening to a security gap. Allows you to see who is outside and speak through the crack while preventing forced entry. Long Chain for Flexible Installation: 19 cm chain length provides flexibility for different door mounting positions. Easy to adjust and install on most wood doors. Easy to Use Slide Design: Smooth sliding mechanism makes it simple to engage and release the chain. No complicated operation needed for everyday use. 2 Pack for Multiple Doors: Includes 2 complete door chain locks. Perfect for front door and back door or for use on multiple entry points. Specifications: Package Contents: 2 x Door Security Chain Locks 12 x Screws Please note: Due to manual measurement there might be a tolerance in the product size. Due to the lighting effects and shooting angles the color of the item and that shown in the picture might have a nuance. Ensure screws are tightened securely into solid wood. For hollow core doors, use appropriate wall anchors. Not suitable for metal or glass doors.