The T-DAR Door Shield model line is the only technology to deliver precise anti-tailgating detection and alarming/recording for both single doors and double doors.
Single detection head for
single door systems
provide a higher level of detection and deterrence against tailgating and
piggybacking and are superior to any combination of card reader and magnetic
lock alone and can be installed on single, as well as swinging and
Click HERE for more details on the Door Shield Model T-DAR DS100 single door system.
Two detection heads for double door systems deliver a highly-effective level of detection and deterrence against tailgating and piggybacking without the need for multiple sensors, pressure mats or infrared (IR) detection systems. Model 200 systems can be installed on all double door combinations, as well as on folding doors. Click HERE for more details on the Door Shield Model T-DAR DS200 double door system.