What is this?

[u/NerdyAutistic]

This was installed into our in ceiling heating/air unit over night at my job. It was never been there before and my coworker was panicking and making a fuss about it.

[u/JackBlackBowserSlaps]

So it IS a surveillance device….

[u/RUcringe → u/JackBlackBowserSlaps]

Lol no its for hvac

[u/DntCllMeWht → u/RUcringe]

But technically, it is a surveillance device.

[u/RevDonkeyBong → u/DntCllMeWht]

In much the same way a motion sensor for controlling lights is, yes.