The project is based upon the arduino-pico core, which supports a whole pile of RP2040-based boards, so you don’t need to restrict yourself to the “official” Pico-W, so long as you have ...

you also get example GATT server and client application codebases to use in your projects, designed to work with the commonly available Pi Pico W!

Eben Upton, co-founder of Raspberry Pi, said, “Many of the projects and products ... And, where the Pico 1 series ended with Pico W, we have a few more ideas in mind for the Pico 2 series.

This maker has built a secure delivery box with a Raspberry Pi Pico to initiate a locking mechanism to keep packages safe.