UL ANSI Grade2 Fireproof Zinc Alloy Knob Lock

The door knob with lock is an essential component for any home or commercial space that requires a reliable and aesthetically pleasing entry system. Designed with both functionality and style in mind, this door knob lock offers a seamless blend of security and convenience. Whether you're looking to upgrade your front entrance or install a new door system, the double cylinder door knob provides a versatile and durable option that meets modern standards of safety and design.   One of the key features of these door knob sets is their ability to function as standard door handles while incorporating secure locking mechanisms. This makes them ideal for areas where access control is important but full-time deadbolt lock security isn't necessary. The door knob handle lock can be used on interior doors such as bathrooms, bedrooms, or offices, allowing users to secure the door when privacy is needed. Its simple yet effective design ensures ease of use for all age groups, making it popular among…