Stronger photoelectric sensor come with reflector, detection distance up to 2m, it worked great and it is very accurate when detection distance is 7ft. This kit can detect most of object, for example, metal,plastic,glass,book,clothes,bag,wood,people,etc. Panel built in manual reset button. And it come with sensor mounting bracket. it is very easy to intsall.

Feature
Stronger photoelectric sensor come with reflector, detection distance up to 2m.
6 Digits RED led counter, it is very accurate.
Data be retained when power failture.
It can detect most of object, such as metal,plastic, glass, book, clothes, bag, wood, people, etc.

Specification
Power Supply: AC/DC100-240V
Infrared Photoelectric Switch Sensor: NPN 3 wires normally open,NO,6-36VDC Trigger Mode: rising edge
Display: 0.56" RED LED,6 digits
Response Frequency: 10HZ
Counting Method: Plus or UP
Display Range: 0-999999
Reset: Manual
Detection Distance: 0-6ft(0-2m)
Sensor Cable Length:1.2m(4 ft)
Power Lead: 1.5m(5ft), US plug
Overall Dimension: 57mm*40mm*85mm
Panel Cutout Dimension: 51mm*27mm
Sensor Head Dimention: M18x70mm
Reflector Dimention: 6mm*5mm*0.8mm
Sensor Wiring: brown---Power+; blue---Power-;black---signal
Counter Operating Temperature: 0 to 50℃
Sensor Working TTemperature: -30-70℃(non condensing:-30%RH-- +95%RH)