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Duress alarm
1-channel BNC high definition video output / CVBS video output (DIP switch)
000 lbs of ultimate holding
210*98*51mm
2 HDMI (up to 3840 x 2160
LCN SEM7830 Electromagnetic Fire Door Holder Heavy Duty 12/24V - Wall Mount Dual Technology Duress alarmFeatures 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
