This product is a key distribution device at the end of FTTH-ODN networks, integrating optical fiber fusion splicing, splitting, distribution, and protection functions. It is compatible with optical splitters of specifications such as 1×8 and 1×16, and supports stable transmission of 16-core optical fiber signals. Made of engineering plastics, cold-rolled steel sheets and other materials, it boasts excellent waterproof and moisture-proof performance, adapting to various indoor and outdoor environments. Supporting wall-mounting and pole-mounting installation, it features a clear internal layout and convenient construction & maintenance, making it widely applicable to optical fiber access scenarios such as stairwells and external walls of residential communities.