【 Easy Installation 】Only a door and a screwdriver are needed . No complex tools or professional assistance required , and the new champagne bronze privacy door handle can be installed within minutes 【 Convenient to Use 】Say goodbye to keys . This innovative keyless door handle allows you to enter your private space instantly by simply pressing the button on the inside . In case of accidental locking , there is an emergency keyhole on the outside , which can be unlocked from the outside using a standard screwdriver 【 Practical and Aesthetic 】Made of zinc alloy , the door handle is sturdy . The surface is smooth , and the structure is solid . This gold interior door handle not only ensures security but also enhances the refined style of your space 【 Zinc Alloy Structure 】All parts are newly upgraded to ensure the handle does not sag or crack with long term use . This modern style door handle is made of zinc alloy and will not rust even in high humidity environments 【 High Compatibility 】Suitable for most standard doors , with a door thickness range of 1-3/8 to 1-3/4 inches (35-45mm) . The latch is adjustable to fit 2-3/8 inches or 2-3/4 inches (60mm or 70mm) standards , allowing direct replacement of the original door handle without modifying the door frame, Manufacturer: PATNFR