Overview
The U110 is a module made by M5Stack with 5 pins.
JLCPCB lists it (part C17535757).
Symbol
The library has no symbol for this part yet.
Footprint
The library has no footprint for this part yet.
Questions
Where is the U110 datasheet?
M5Stack publishes it: the Datasheet link on this page opens it.
Where can I order the U110?
JLCPCB lists it as part C17535757, with 0 in stock; the sellers' links on this page open their listings.