Based on this product's specifications, here are some alternatives and similar models
SFP Copper Transceiver StarTech GLC-TE — 1000BASE-T Gigabit, RJ45 Cat6/Cat5e, 100m, Extended Temp
Summary description:
Industrial SFP copper transceiver StarTech GLC-TE providing 1000BASE-T Gigabit Ethernet over RJ45 for Cat6/Cat5e cabling up to 100 m. SFP form factor with 1250 Mbit/s (line rate), typical power 1.3 W and extended temperature support for use in switches and firewalls compatible with Cisco platforms. Compact silver module for metal or industrial network equipment, MTBF ~4.65 million hours.