SDC - 1511VD - Single EM Lock - Door Position Status - Surface Mount - 1650lbs. - 12/24VDC - Aluminum - Fire Rated - Grade 1

The 1511S series incorporates all ExitCheck® features for single door applications with an integrated three position key switch for reset; manual power-up and bypass settings for convenience. The patented design revolutionized delayed egress by incorporating an alternating verbal message, verbal countdown and alarm tone, plus a large digital countdown display and door release indicator to provide a clear warning for the safety of persons without prior knowledge of door operation, including the blind and hearing impaired. Designed to delay egress through perimeter exit doors for 15 or 30 seconds, alert security and personnel to unauthorized egress, and are compatible with access controls and patient wandering systems.Features: Uniform design and installation Wire access chamber with terminal block Interlocking quick mount assembly Auto-sensing dual voltage Voltage and current spike protection Instant release anti-residual magnetism circuitry Captive lock mounting screws Self-drilling an