Jump to content

Another "what is it" Post


Recommended Posts

Originally posted by Inspectorjoe

They're heat detectors for a fire alarm system. On the one mounted on its edge, you can see that it's rated for 135 degrees f. Needless to say, they've long been obsolete.

Aw, shoot! I was hoping that they were Russian bugs left over from the cold war.

- Jim Katen, Oregon

Link to comment
Share on other sites

Join the conversation

You can post now and register later. If you have an account, sign in now to post with your account.

Guest
Reply to this topic...

×   Pasted as rich text.   Paste as plain text instead

  Only 75 emoji are allowed.

×   Your link has been automatically embedded.   Display as a link instead

×   Your previous content has been restored.   Clear editor

×   You cannot paste images directly. Upload or insert images from URL.

×
×
  • Create New...