They are used for protection of separate sections of the perimeter, where the use of two-position detectors is difficult or impossible, for example, dead ends, swampy areas, ravines, fence crossings, storage areas, tunnels, overpasses, overpasses, etc. A - Arctic version, with an extended temperature range of operating temperature from minus 60 to +80C.
أخبرنا بما تحتاجه واحصل على عروض أسعار من موردين موثوقين