Introducing the Dual Safety Entry Door Knob, designed to significantly enhance security in any setting with its advanced locking features. This door knob offers dual locking options: a turn-button on one side and a key on the other, ensuring your space remains well-protected. Key Benefits: - Dual Locking System: The innovative design combines a turn-button and a key lock, providing robust security for your property. - Versatile Compatibility: Fits adjustable latches for 2-3/8" (60mm) and 2-3/4" (70mm) back sets, compatible with doors 1-3/8" (35mm) to 1-3/4" (40mm) thick, making it suitable for various installation needs. - Durable and Reliable: Constructed from heavy-duty, rustproof zinc alloy and certified with ANSI Grade 3, this entry knob is built for long-lasting performance in both residential and commercial applications. - Elegant Finish: The contemporary satin nickel finish enhances the aesthetic appeal of your space while maintaining essential security features. - Easy Installation: Simple setup process that requires only a screwdriver, allowing for quick and convenient installation. Applicable Scenarios: - Residential Use: Ideal for securing entry doors in homes, providing peace of mind for families. - Commercial Applications: Perfect for offices and retail spaces, ensuring reliable access control in high-traffic areas. - Upgrading Security: A dependable choice for enhancing safety in any environment, whether for new installations or replacements. Elevate your security with the Dual Safety Entry Door Knob, combining functionality and style for a trustworthy solution.