SEC-SD-996C-NUQ Please log in to see price or purchase this item Quantity discounts available QuantityPrice SKU: SEC-SD-996C-NUQ MANUFACTURER: Seco-Larm Product Details 12/24 VDC Universal Door Strike. Includes three face plates for nearly any type of door. Fail-safe (door unlocks when power is lost) or fail-secure (d... Product Details Back Product Details12/24 VDC Universal Door Strike. Includes three face plates for nearly any type of door. Fail-safe (door unlocks when power is lost) or fail-secure (door locks when power is lost) operation. UL listed.