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Ships within 48 hours · Estimated delivery Sep 22 - Sep 27
10-second audio and video messages
Input voltage:DC12~24V
2(1ch unlock button
Anti‐passback
2 year electronic and finish warranty
LCN SEM7820 Electromagnetic Fire Door Holder Heavy Duty 12/24V - Floor Mount LightSYS Video Kits 10-second audio and video messagesFeatures The LCN SEM7800 Series are heavy duty, electrically controlled door holding magnets. Magnets are fail safe and hold until the current is interrupted. A manual door closer is used to control and close the door. A choice of floor, recessed wall or surface mounted wall magnets are available. All SEM Series magnets are UL listed for smoke barrier or labelled fire doors. Tested and certified under ANSI Standard A156. 15. 7830 is suitable for use
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