SDC 1511SNDKV ExitCheck Series 628 EMLock Magnetic Door Lock Chief Button labeled: “PUSH AND HOLD

Button labeled: “PUSH AND HOLD FOR EMERGENCY DOOR RELEASE”

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SDC 1511SNDKV ExitCheck Series 628 EMLock Magnetic Door Lock Chief Button labeled: “PUSH AND HOLDProduct Overview SDC's ExitCheck delayed egress ORDERING GUIDE locks continue to be the premier delayed egress offering on the market. The patented design revolutionized delayed egress by incorporateing 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