Introducing the FKEQU-188 Optical Fiber Identifier, your essential tool for efficient fiber optic installation and maintenance. With a powerful 10mW red light output and a wide wavelength range of 800-1700nm, it effortlessly detects and locates fibers without disrupting service. Ideal for telecom networks, its dual InGaAs detectors help you identify signal direction quickly and accurately. Welcome to visit our website for more information!