Our Point of Operation Control (POC) Type 4 Safe 4 Light Curtains
are economical two-box safety light curtains with ON/OFF
functionality. These basic, guard-only operating mode safety light
curtains have an integrated laser alignment system to simplify the
alignment of each pair of light curtains. Visible laser beams are
activated by touching the laser at the finger symbol on the front
face of the light curtains.