Industrial-grade PoE+ switch offering 8 Gigabit RJ45 ports (30 W each, 240 W total) and 4 SFP uplinks. Withstands temperature extremes, supports ERPS redundancy and SON self-configuration, and features high surge/ESD protection. Manageable via web interface, SNMP, or Ruijie Cloud—designed for reliable performance in demanding environments.