This MaxFree electronic door knob lock with keypad combination provides secure access for your home or office. The sleek silver knob is made of durable zinc alloy with a satin finish. The screw set comes with it for easy mounting on any standard door. The DL-2 model offers convenience and peace of mind with its easy-to-use keypad and secure locking mechanism. Whether you're looking to upgrade your home security or outfitting a new office space, the MaxFree electronic door knob lock is a reliable and stylish choice. Bin:z