The Ruijie RG-NIS2100-4GT2SFP-HP is a rugged, high-performance industrial-grade switch designed to deliver reliable Gigabit networking in harsh environments. Featuring 4 × Gigabit PoE ports and 2 × SFP uplink ports, this cloud-managed Layer 2 switch offers powerful performance, intelligent PoE capabilities, and flexible network deployment for industrial automation, surveillance, and edge networking scenarios.Built to withstand extreme temperatures, electrical interference, and vibration, the RG-NIS2100 is ideal for use in factories, warehouses, transportation systems, and outdoor installations.Features:-4 × Gigabit RJ45 PoE+ ports (IEEE 802.3af/at compliant)-2 × 1G SFP ports for fibre uplink and long-distance networking-Industrial-grade design – operates in temperatures from -40°C to +75°C-Fanless, IP40-rated metal housing for silent, dust-resistant performance-Surge and ESD protection for enhanced reliability in unstable power environments-Supports up to 120W total PoE power budget-DIN rail or wall-mountable for flexible deployment-Cloud-managed via Ruijie Cloud – enabling remote monitoring, configuration, and firmware updates