Keep essential devices connected in spaces where temperature swings can take ordinary networking gear offline. The Brainboxes SW-015 is a 5-port Gigabit Ethernet switch built for unmanaged operation and extended environmental tolerance, with an operating range from +14 F to +140 F. That makes it well suited for control cabinets, utility rooms, transport systems, and other installations where uptime matters more than configuration overhead. With five Gigabit Ethernet ports, it provides straightforward copper connectivity for cameras, controllers, sensors, and downstream switches. Because it is unmanaged, deployment stays simple: connect power, attach devices, and keep traffic moving without a management layer to maintain. That simplicity is valuable in distributed systems where reliability, fast replacement, and low touch support are more important than advanced switching features. For teams standardizing edge infrastructure, the SW-015 offers a compact way to extend Ethernet into harsher conditions without moving to a more expensive managed platform. It is the kind of switch chosen when the requirement is clear: preserve connectivity, reduce failure points, and keep the network running in places where temperature is part of the design challenge.