Based on this product's specifications, here are some alternatives and similar models
SFP fiber optic transceiver Lanview MO-G-ST1 1000 Mbit/s, aluminium, 1 pc
Summary description:
Lanview MO-G-ST1 is an SFP fiber optic transceiver supporting up to 1000 Mbit/s data rate. Designed for hot-pluggable SFP interfaces, it offers aluminium housing, RoHS compliance and compact dimensions (12 × 56 × 10 mm). Supplied as a single unit, it is suitable for switches, routers and media converters to add gigabit fiber links.