- Portable and Lightweight: This anti-theft door opener is crafted from high-quality aluminum alloy, ensuring exceptional durability while remaining lightweight for easy transport. Its compact design allows it to pass through security checks effortlessly, and it comes with a convenient storage bag for on-the-go use. - Quick and Easy Installation: The door blocker can be installed or removed in seconds without the need for drilling or tools. It is specifically designed for inward opening doors. Simply place the door stop in the gap between the door and floor and tighten the screws clockwise. (Compatible with gaps between 5 mm and 35 mm). - Innovative Triangular Design: The unique triangular structure utilizes physical mechanics to redirect the force exerted on the door to the floor. This design enhances stability while the non-slip rubber base ensures a secure grip on various surfaces. - Enhanced Security: Once properly installed on the inside of the door, this device prevents unauthorized entry. When pressure is applied to the door, the door stop moves downward, effectively lifting the door and creating a strong clamping force that keeps it securely closed. Use Cases: 1. Home Security: Ideal for securing your home during the night or when you're away, providing peace of mind against intruders. 2. Travel: Perfect for use in hotel rooms or rental properties to add an extra layer of security while you sleep or relax. 3. Office Use: An effective solution for keeping office doors secure during meetings or after hours, ensuring a safe working environment.