Amazon UHPPOTE
05-06-2018 02:30 pm
UHPPOTE Digital 2 Beams IR Infrared Barrier Detector Sensor For Yard Home Alarm System (Detecting Distance: 60m/197ft)
NC/NO relay output
High quality aluminum alloys cover
Digital frequency conversion
CPU microprocessor, good performance against outdoor interference
Multiple Interactive infrared beams shooting. Adjacently 2 beams interruption detection