The 1.25G SFP 1550nm transceiver is designed for reliable long-distance data transmission at 1.25Gbps over single-mode fiber (SMF) with a reach of up to 40 kilometers. Operating at a wavelength of 1550nm, this module is ideal for high-performance, long-range applications such as telecommunications, fiber-optic networks, and data centers. It provides stable, high-quality transmission and is equipped with an LC connector for high-density, efficient optical connections. With its low power consumption and compact design, the 1.25G SFP 1550nm module is an excellent solution for businesses needing cost-effective, long-distance optical communication.