Client (frequently stylised as CLIEͶT) are an English electronic music group from London, formed in 2002. They are most popular in Germany where they have had limited commercial success. They typically combine airline hostess uniforms or shiny fetish fashion outfits with glamour-girl aesthetics and harsh electronics to create a sound reminiscent of early forays into electronic sound manipulation and new wave. Their uniforms have become their trademark.
The personal hotspot in Android has a Connection Management feature that lists the devices that are currently connected to it. I see that some devices are identified by name, like "raspberrypi" and "ESP_AEEB39" (which is a smart plug). But some devices are just identified as "Wireless device"...