"What is UniFi Express? It's a UniFi stack in a box." What the heck, lol?
"Wi-Fi at remote sites." It's a 5G hotspot?
"Secure WAN VPN between remote offices." It's managed Wireguard?
It's a Wi-Fi AP with a weather forecast LCD on the front? I must not be the target demo.
If you want to deploy a typical small office traditionally you’d have wifi, switching, routing, firewall, vpn. Typically some of this would be integrated into a single box (routing and firewall for example), but you have a bunch of different specialist bits of equipment to manage and interoperate.
This is unifi’s version of “we provide a one stop shop”, with your entire network managed through a single and of glass
It’s nothing unique, but it’s unifi’s version.