Compact hardened PoE switch for CCTV and video surveillance deployments. The DS-3T1306P-SI/HS is a metal‑cased, DIN‑rail or desk mountable Layer‑2 smart switch offering four 10/100 PoE ports with long‑range capability, plus gigabit uplinks and remote management via Hik‑Partner Pro / Hik‑Central.

• 4 × 10/100 Mbps PoE ports (Ports 1–4) with PoE watchdog and long‑range PoE mode (up to 300 m).
• 1 × Gigabit RJ45 uplink and 1 × Gigabit SFP uplink for flexible backhaul options.
• PoE: IEEE 802.3af / 802.3at, max 30 W per port; total PoE budget 60 W.
• Layer‑2 smart features: VLAN (802.1Q), QoS, STP/RSTP, ERPS, port isolation, DHCP snooping, storm control, port mirroring, LLDP and SNMP.
• Hardened design: metal enclosure, DIN‑rail or desk mount, operating range −30 °C to 65 °C and 6 kV surge protection.

Who should use this: installers and integrators deploying PoE cameras and edge devices in harsh or industrial environments who need compact, remotely manageable switches with extended PoE range.

Safety & installation notes: install in accordance with local electrical regulations. Use the supplied 48 V DC power unit or a qualified 48 V DC source; installation by a qualified technician is recommended. Check connected device PoE requirements to avoid exceeding the 60 W budget.

Compliance: CE, EMC, CB, RoHS, WEEE, REACH (per manufacturer listing).