Double technology detector (MW and PIR) curtain type, for exteriors Approved EN 50131-2-4 / GRADE 2 DT16 is a dual technology detector, infrared rays and microwave at 10 Ghz, suitable for creating a “curtain” type protection for doors and windows. It has anti-sabotage protection, anti-opening tamper device, a signaling LED with relative disabling jumper. It has an alarm address recognition system. Colors: white, dark brown.