Smoke fire detector device

[jsedillo (J Michael Sedillo)]

Can anyone ID this smoke fire detector appliance?

[rlewis5 (Roy Lewis, CERTIFIED MASTER INSPECTOR RETIRED)]

No need to post this in multiple places.
Picture?

[cevans (Chuck Evans, CMI)]

One post will get the job done

[rkenney (Robert (Bob) Kenney, CMI® MD Lic.# 31044)]

Can’t ID anything without a picture!

[jsedillo (J Michael Sedillo)]

Sorry for the miltiple posts, I had trouble uploading and posting the photo since the format was changed. Thank you all for your responses.