SEL 300 is a sensor at active infrared rays used for the following purposes: as a detector in the banks entries,as a signaller of busy parking on synoptic table, against intrusion- people detection in a static way, objects removal...

L 'HP100-P1 is an active infrared sensor used as sensor "MUTING" coupled to the control unit BOX-MUT.
Can also be used individually in all those industrial systems that require an alert for interruption of the beam between the sensor and reflector...