保証金属探知器のドアを通る白8 /16/24の検出の複数の地帯の歩行

White 8 /16 / 24 Detecting Multi - Zone Walk Through Security Metal Detector Door Model No.: AT-300C Multi zone alarm- 8 detect zone, 16 detect zone, 24 zones programmable in software. Updated DSP technology Simplify PCB. Better for installation and after service Automatically Calibration Specification High sensitivity, accurate alarm Self-diagnostic procedures Tell the problem in words DSP Digital processing technology Input MBSU battery backup, in time power transfer.