Banner Engineering SLPE14-1110A Safety Light Curtains SLPE14-1110 AP8 EZ-SCREEN Low Profile EMITTER; Resolution: 14 mm; Response (Tr): 28.5 ms; Beams: 111; Range: 0.1-7 m (4 in - 23 ft); Height: 1110 mm (43.7 in); Integral RD; Housing: Anodized Aluminum