Switch|DAHUA|DH-SG4028|SG4028

The Dahua DH-SG4028 is a 28-port Gigabit managed switch designed for surveillance networks, featuring an integrated 4G LTE module for reliable remote connectivity. With 24 PoE+ ports delivering up to 30W each, it powers IP cameras and other devices directly, eliminating the need for separate power supplies. The switch supports Layer 2 management protocols including VLAN, QoS, and IGMP snooping, ensuring efficient traffic handling and network security.

Its fanless design ensures silent operation, making it ideal for noise-sensitive environments like offices or retail spaces. The 4G LTE uplink provides failover or primary connectivity in locations without wired broadband, with a SIM card slot for easy cellular network access. The switch also features robust surge protection and a metal housing for durability in demanding conditions.