[Security and Privacy] The security lock is equipped with a carrying bag, which can be placed in a pocket or handbag, and can be used when staying in a hotel or other short-term rentals. When you fall asleep, people outside the door cannot use the key to open the door, which greatly improves your security. [Easy to Use] The portable anti-theft door lock can be quickly installed and disassembled without any tools or drilling. It is an essential security assistant for travel. In the first step, open the door and insert the metal part into the slot of the door lock; In the second step, close the door and place the slot of the red handle on the stud of the metal part, and the installation is complete. [Wide Use] Suitable for motels, hotels, resorts, dormitories, apartment security, short-term rentals, bathrooms, bedrooms, etc. It can also be used to prevent pets from going out and prevent children from opening the door. The safety of the door lock is the second protection, and you should also lock the door instead of relying on it. [PORTABLE DOOR LOCK] It is suitable for doors with inward-opening hinges, and there must be a suitable door gap (door gap 3 mm). It is not suitable for sliding doors, double doors, slatted doors, and flat doors. [TAILORED CUSTOMER SERVICE] You must have a portable door lock in your suitcase to feel more secure during travel. Of course, you can also give it to your friends and family to ensure their safety and care. Reminder: If you have any questions, please feel free to contact us by email.Product DescriptionColor: red dual-use 2 piecesIt can be easily installed and disassembled without any tools - use it on your door, take one with you when you travel, and give it to your friends and family to ensure safety, privacy, and protection. There must be a portable anti-theft lock in your suitcase, it will give you more peace of mind! Portable door locks are suitable for motels, hotels, resorts, family trips, dormitories, apartments, short-term rentals, bathrooms, bedrooms, etc. Provide secondary protection for travelers, students, and single mothers. This product can be used when staying in a hotel or other short-term rentals. It is very suitable for students outside of universities and colleges with the same choice of security locks they can afford. Portable door locks are very cheap and affordable.