One of the key features of indoor universal door locks is their universal compatibility, making them suitable for a variety of door types. Whether your door is wooden, metal or PVC, this versatile lock can be easily installed to provide a secure locking mechanism tailored to your specific needs.It is quick and easy, requiring minimal tools and expertise. With its user-friendly design, you can be locked and running in no time, without the need for professional help. This makes it ideal for DIY enthusiasts and homeowners looking for a worry-free security solution.