Used 29787 APPLIED MATERIALS ASSY, ENP-OTF RECIEVER, 200MM BANK W/ MINI-BEAM Ham Radio Beacon Banner Engineering - SM31RL - Photoelectric Sensor, Receiver, 30m, 10 Banner Proximity Sensor WORLD-BEAM Q20 Series: Receiver (Red), Range: 12 m; Input 10-30 V dc, Output: Complementary Solid-State NPN, 2 m (6.5 ft) Cable Banner WORLD-BEAM 10-30V-DC PHOTOELECTRIC SENSOR Q12RP6RQ3 Seller Notes: “Clean used item as seen in the images., 30 day warranty included., ”, MPN: Q20NR, Brand: Banner