It’s compatible with other Sonos speakers.
The compact smart speaker also features good voice microphones, integrates with existing Sonos systems, and supports a wide range of music services.
The LectroFan white noise machine in white or black (the black color won’t ship until mid-January, but the white one is available now) is about $30 at Amazon, down from about $50.
Lectrofan’s white noise machine can play 10 fan sounds and 10 ambient non-repeating sounds, ranging from standard white noise and warmer pink noise to different kinds of fans