Dual technology detector (IR + MW) managed by microprocessor, transmission of alarm signal wireless, battery powered, and coverage 12 m x 70°. AUX external contact in put. Programmable for selection or exclusion of interdiction time, interdiction modes, supervision bypass, impulse selection, tests of both sections. Gain adjustment of the lR and MW sections and of the vertical detection. Optical section shielding for a best immunity from RF-interferences. Radio range: 300 m in open field, external directional antenna can be connected (see accessories).