- Portable Lock: Made from high-quality, corrosion-resistant iron material, this door security lock ensures durability and reliability for your home. - Theft-Resistant Door Lock: This lock not only secures your doors from intruders but also prevents pets from escaping, providing peace of mind when you're away. - Home Security Solution: Designed to keep your door securely locked from the outside, it cannot be opened even with a key, offering an added layer of protection with its chain lock feature. - Easy Installation: Simply insert the iron piece into the slot of the door lock, close the door, and place the red grip into the metal plate. This straightforward setup ensures that no one can open the door from the outside. Use Scenarios: 1. Use it when leaving home for extended periods, ensuring both pets and belongings are safe. 2. Ideal for apartment dwellers wanting extra security against unauthorized access. 3. Perfect for securing shed doors or garages to protect tools and equipment. This lock combines essential features of functionality and compatibility with various door types, making it a practical choice for enhancing your home security.