
Ttlock UL Certified ANSI Standard IC Card Password Hotel Lock. UL & ANSI Certified: Meets strict U.S. safety standards and ANSI mortise requirements for North American markets. Dual Unlock Methods: Supports IC card and mechanical key access for maximum convenience and backup reliability. Offline Operation: Fully functional without internet connection, ideal for remote locations or network outages. Smart Connectivity: Equipped with RFID and BLE technology for wireless integration with TTHOTEL and HTLOCK systems. Durable Construction: Made from high-grade aluminum alloy with silver/black finish for elegance and strength. Universal Door Fit: Designed for wooden doors with 40-65mm thickness and left/right opening directions. OEM/ODM Support: Offers flexible customization from designs, samples, and minor adjustments.