Portable Door Lock Security, Used for Home Security, Travel Door Lock, Essential Lock for Dormitory (Black)

【SAFETY AND PRIVACY】The security lock is equipped with a carrying case, you can put it in a pocket or handbag, and can be used when staying in a hotel or other short-term rental. When you fall asleep, someone outside the door cannot open the door with the key, which greatly improves your safety.

【EASY TO USE】Portable security door locks can be quickly installed and removed without tools or drilling, an indispensable security assistant for travel. The first step is to open the door and insert the metal piece into the door lock slot; the second step is to close the door and then put the red handle groove on the bolt of the metal part. The installation is complete.

【WIDELY USED】Perfect for motels, hotels, resorts, dorms and apartments security, short-term rentals, bathrooms, bedrooms, etc. It can also be applied to prevent animals from leaving the house and prevent children from opening their strangers' doors. The safety of door locks is the second protection, you should also lock your door instead of relying on it.

【Portable Door Locks】They are suitable for doors that have hinges and open inward. There must be one suitable door seal (door seal ≥ 3mm), upgraded door locks have two different sizes of door holes: 0.87x0.78 door hole thumb; 1.18x0.78 inch door hole: (please measure your own door size) Not suitable for sliding doors, double doors, louvre doors and swing doors.