Veise KF02 Privacy Door Knob, Keyless Interior Door Locks for Bedroom & Bathroom

-Keyless Privacy with Emergency Release: Ideal for interior rooms that need simple privacy rather than exterior security. Locks securely from inside with a turn button, and unlocks easily from outside using a coin or screwdriver in emergencies—preventing accidental lock-ins and ensuring child safety

-Built for Lasting Durability: Crafted from heavy-duty metal with a precision brass cylinder, stainless steel latch, and reinforced core. It resists fingerprints, humidity, corrosion, and temperature changes to ensure reliable performance in bathrooms and other high-moisture environments. Meets ANSI Grade 3 performance standards and passes 25,000+ cycle testing for proven long-term reliability

-Easy DIY Installation: This interior door knob fits most U.S. interior doors (2-3/8" or 2-3/4" backsets, 1-3/8" to 1-7/8" thick). It' s fully reversible for left or right-handed doors. Everything you need is in the box: adjustable latch, reinforced strike plate, and screws. You can install it in minutes with just a screwdriver. Tip: Machine screws come pre-installed—please check before starting

-One Set for Multiple Rooms: A complete solution for upgrading every door in your home or property. The door knobs set ensures everyday security and consistent style across bedrooms, bathrooms and other interior doors, designed for applications requiring multiple units such as full-house renovations, rental properties, or commercial spaces

-Trusted Support with Warranty: Enjoy peace of mind with a 2-year warranty and US-Based Lifetime Support, our professional service team offers phone support Monday–Friday, 9 AM–5 PM PST, plus 24/7 assistance via Amazon box—ensuring reliable help whenever you need it