- Square Steel Rod: Crafted for exceptional durability and wear resistance, this steel lock accessory ensures long-lasting performance for your split door handle bar. - Versatile Transmission Spindle: Designed to be compatible with a variety of locks, this flexible spindle enhances user comfort and adaptability, making it ideal for fingerprint locks. - Enhanced Door Handle Parts: Featuring an additional fingerprint lock, this split spindle offers a superior mechanical locking mechanism, ensuring added security for your doors. - Easy Installation: The practical design of the lock handle with square spindle allows for straightforward installation, making it user-friendly for both professionals and DIY enthusiasts. Applications: - Ideal for residential and commercial door systems where security and accessibility are paramount. - Perfect for upgrading existing lock systems to incorporate modern fingerprint technology for enhanced safety. - Suitable for use in high-traffic areas, providing reliable operation while maintaining a sleek appearance. With its robust construction and innovative design, this lock accessory is a reliable choice for anyone seeking to improve the security and functionality of their door handles.