Based on this product's specifications, here are some alternatives and similar models
Fiber optic transceiver module Lightwin LSFP-SX-UNI
Summary description:
The Lightwin LSFP-SX-UNI is a fiber optic SFP transceiver module with a maximum data transfer rate of 1250 Mbit/s. Operating at a wavelength of 850 nm, it ensures reliable data transmission over optical networks. This module is designed for easy integration into SFP interfaces, making it a versatile choice for various networking applications. It includes one unit, providing a cost-effective solution for enhancing network performance.