Anti-vandal all metal keypads with 3-way sensory feedback, built-in surge protection, the industry's most robust construction and finish in stainless steel. High resolution 4-line displays that support customized user-specific messages and is easy to read in all lighting conditions. Built-in surge protection. Support for multiple languages. Flush mount design. Robust construction and finish withstands years of reliable use in even the harshest of environments. Easy to configure and install. Seamless integration with FalconXT and StorLogix. Two internal relays. Four door inputs. Built-in Wiegand input.