The Alarm Lock DL5200 US26D is a double-sided digital lock designed for robust security applications. It features BHMA Grade 1 durability with a rugged clutch and vandal-proof all-metal keypad, ensuring resilience in demanding environments. The lock supports standard and IC core prep cylinders, enhancing its adaptability for diverse hardware setups. It includes functionality for individual, group, or total user lockout codes, allowing flexible access management. Powered by a long-life battery, this lock offers reliable performance without frequent maintenance.