ABO-20L Transmitter and Receiver Active Beam Infrared Barrier Detector Photoelectric Motion Sensor ABO20L
$62.64
$104.61
DESCRIPTION : This is Active Infrared Detector.Install each pair at the opposite positions.Then there is a infrared area between these two detector parts. When someone passes the infrared region, the detector will send alarm signal to the security alarm host (which not included here). * Install Distance(Max.)in the above chart means the maximum install distance between the two detector parts. * Great to be installed for security system in school, office building, hosipital, home yard, etc. * Detecting range can be reduced to 30% in bad weather conditions, like rain, dust, etc. * English Usage Manual included in the pack. It will give you detailed instructions
