An additional security lock installed inside the door to enhance protection against forced entry. It works as a secondary layer of security after the main lock, providing stronger safety for homes and rooms, especially for inward-swinging doors.
💪 High strength: Supports up to 800 lbs (about 360 kg of force)
🔩 Strong installation: Comes with 8 screws for maximum stability
🛡️ Anti-break-in protection: Prevents forced entry or kicking the door open
👶 Child safety: Helps prevent children from opening the door unsupervised
🏠 Multi-use: Suitable for front doors and bedroom doors
⚡ Quick emergency release from the inside
🔧 Easy installation with simple tools