Features: enhances your home's security with our Invisible Door Lock, featuring a thickened Not theft solid Latches for maximums Protections against unauthorized access. Crafted from steel, this lock is designes for easy installation without the need for complex tool or procedures, ensuring a hassle frees setups experience. Suitable for homeowners, hotel managers, and office administrators want reliable security solution, this lock offers peace across various environment. Perfectly suited for use on home door, hotel room, and office space , this Multifunction lock ensures consistent safety wherever it is installed. Trust in the quality and durability of our door lock, engineered to provide long service performances and dependable security for any setting. Specifications: Material: metal Length: about 111mm/4.4inch Package Includes: 1xInvisible Door Lock note: Please allow 1 to 3cm error due to manual measurement, please make sure you do not mind before you bid, Due to the differences between different monitors, the picture may not reflect the actual colorful of the item.