Photoelectric Beam detector consists of alignment hole, beam strength LED indicators, spherical mirror, LED...etc.
Active Beams
Takex
EVE ER34615(D) 3.6V Lithium D Type Battery
GJD
GJD 200m Quad Infrared Beams GJD970
GJD
GJD GJD960 Active Edge Dual Infrared Beams 60m Ext / 180m Int
Inovonics
Inovonics Wireless Repeater with Battery backup wireless iSeries
Optex
Optex AX-130TN Basic Synchronised Twin Beam 40m
Optex
Optex AX-70TN External Synchronised Twin Beam 22m
Optex
Optex 4 Channel Super Alighnment Twin Active Beam 100m
Optex
Optex 4 Channel Super AlignmentTwin Active Beam 200m
Optex
Optex 4 Channel Synchro Twin 30m Active Beam NO/NC Relay
Optex
Optex 4 Channel Synchro Twin 60m Active Beam No/NC Relay
Optex
Optex Basic Low Profile 30m Twin Active Beam Internal/External
Optex
Optex Battery Powered 4 Channel Synchro Twin 30m Active Beam