Monitoring device Dexcon or pre-alarm monitoring of doors and windows, customer red GFS

for emergency doors/windows · in combination with a magnetic contact (already included) · battery or mains operation · battery monitoring · acoustic alarm when door is opened · 2 selectable alarm volumes · silent alarm adjustable · automatic alarm deactivation after 3 minutes or 30 seconds adjustable · alarm delay adjustable · 15 seconds open time · single and continuous release via key switch · external power supply terminal and potential-free contact for alarm forwarding available · continuous open function · door-open-too-long alarm · long-afterglow pictogram with STOP imprint, 9 V block battery, reed contact with 2 m cable, electronic key switch incl. 2 keys, and mounting material for screw mounting included Further technical characteristics: · Depth: 6.5cm · subject to inspection: yes