Banner Engineering SLPR25-270A Safety Light Curtains SLPR25-270 A EZ-SCREEN Low Profile RECEIVER; Resolution: 25 mm; Response (Tr): 8 ms; Beams: 14; Range: 0.1-7 m (4 in - 23 ft); Height: 270 mm (10.6 in); Integral RD; Housing: Anodized Aluminum