SDC - 1511TNAKV - Tandem Delayed Egress - EM Lock - Selectable Delayed - Surface Mount - 1650lbs. - 12/24VDC - Aluminum - Fire Rated - Grade 1 MaximumRestricted The Trilogy DL4100IC Series is

The Trilogy DL4100IC Series is Alarm Lock's one of the most popular standalone pushbutton Mortise lock with Grade 1 durability

1-3/8" - 1-3/4" Lever Length: 4

LockeyUSA offers a compatible gate box for most of their mechanical keyless entry systems

Duress Alarm Function Door time-out Alarm

IC: 1788A-FWB1U545 1788AFWB1U545

SDC - 1511TNAKV - Tandem Delayed Egress - EM Lock - Selectable Delayed - Surface Mount - 1650lbs. - 12/24VDC - Aluminum - Fire Rated - Grade 1 MaximumRestricted The Trilogy DL4100IC Series isThe 1511T series incorporates all ExitCheck features for double door applications through a slave lock output to enable the use of two units for pairs of doors to ensure pushing either door leaf will cause both doors to release.. 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