No, it can't. [She frowns, considering.] Perhaps one of the others will show signs of use? We don't know whether the sounds we heard last night came from only one of these devices, or if all of them were operated.
Failing that, we may be able to mark these in such a way that we could tell if they were used again.
![[personal profile]](https://www.dreamwidth.org/img/silk/identity/user.png){kind=small}
no subject
no subject
Failing that, we may be able to mark these in such a way that we could tell if they were used again.