Sonar is audible, strange sounds when using sonar - Sleep as Android

Documentation
1

We have had reports of audible artifacts during sonar tracking on some devices. It sounds like this:

This is a companion discussion topic for the original entry at https://sleep.urbandroid.org/docs/faqs/audible_sonar.html
2

Mine records strange clicking noises a few times per night that I can’t account for. Could this be from the sonar or other problem with recording rather than actual sounds in the environment? (The audio clip on the faq page doesn’t play for me.)

3

Hi @Jen_Estrada, is it repetitive, or rather random?
Would you mind sharing the sound recording with me (support@urbandroid.org)?