ET NICE FK Photocells Infrared Safety Beams Save Liquid error (snippets/product-badge line 32): Computation results in '-Infinity'% R 979.65 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart ET NICE FK Photocells Infrared wired safety beams for automated gates and garage doors. Features Transmitter and Receiver Pair Wired New