Based on this product's specifications, here are some alternatives and similar models
LevelOne 2.5Gbps Industrial Single-mode SFP Transceiver, 1310nm, 2km
Summary description:
The LevelOne 2.5Gbps Industrial SFP Transceiver is a high-performance fiber optic module designed for demanding environments. Supporting data rates up to 2500 Mbit/s, it operates at a 1310nm wavelength with a reach of 2km over single-mode fiber. Built for reliability, it features an industrial temperature range of -40°C to 85°C, making it ideal for robust network infrastructure, industrial automation, and harsh operational conditions.