The F3SG-4RE0880P14 with Safety Light Curtains Global Light Curtain, Economy manufactured by Omron is a two-piece set of industrial safety devices designed to protect workers from hazardous industrial areas and machinery. The devices detect any human presence in the work zone and emit an audible and visible alarm, thereby preventing any potential injury. The light curtain consists of a receiver and an emitter and is designed for an angular coverage of 880mm. The receiver has an operating range of 4m and features a sensing method of ambient light for detecting objects as small as a finger. The unit has a protective coating to ensure it is well-protected against dust and water, as well as environmental conditions like temperature and vibration. Additionally, the unit has a NEMA4X rating, UL508 recognition, and is certifiable with several safety agencies such as TUV.