RK-4 Anti-Theft Smart Door Lock – 4-in-1 Access (Fingerprint/Password/Card/Key) – OEM Ready for Bulk Orders
The RK-4 is a professional anti-theft smart door lock designed for bulk procurement in residential, apartment, hotel, and office projects. It offers 4 reliable unlocking methods: high-precision fingerprint, password, IC card, and mechanical key. Built with robust security features, it includes low battery alarm and anti-tamper alarm to prevent unauthorized access. The lock is engineered for long-lasting durability and easy installation. Supports multiple user profiles. OEM customization available for branding and packaging. Comes with a 1-year warranty for wholesale orders.
