862-01-AX-70TNC OPTEX Wired active infra red beams
OPTEX AX70 wired outdoor active infra red dual beam, 20m
Accurate point to point perimeter protection
Infrared beam interruption detection
Interruption period - variable between50, 100, 250, 500msec (4 steps)
99% beam blocking stability
4 Selectable beam frequencies
High grade aspherical lens