General description The 2pcs Portable Door Lock Security is an essential tool for enhancing safety and privacy in various settings, including hotels, dormitories, and short-term rentals. Compact and easy to carry in its pouch, this lock provides an additional layer of security, ensuring that doors cannot be opened from the outside while you sleep or when you are away. Technical specifications Material: Metal Door hole sizes: 0.87 x 0.78 inch and 1.18 x 0.78 inch Minimum door gasket requirement: ≥ 3 mm Installation Open the door and insert the metal piece into the slot of the door lock. Close the door and place the red handle groove on the metal part stud to complete the installation. Usage Ideal for motels, hotels, resorts, dormitories, apartments, and short-term rentals. Can be used to prevent pets from going outside and to keep children safe from opening doors to strangers. Note: This lock serves as a secondary protection; always lock your door for maximum security. Other information