Six mutual over-lapping detecting zones,Simultaneous alarm from multi- zones; Sensitivity adjustable: Each zone has 100 sensitivity level Sound & LED alarm: Both
6/12/18 detecting zones, Simultaneous alarm from multi- zones; Sensitivity adjustable: Each zone has 255 sensitivity level Small LCD screen,English operating software, easy
33 detecting zones, Simultaneous alarm from multi- zones; Sensitivity adjustable: Each zone has 300 sensitivity level 7 inch color LCD screen Infrared remote
