Help lost my keys.

Can anyone please tell me if its possible to see on the camera if it wasnt connected on my phone for a few days. I drop my keys and I was hoping to see if anyone pick it up…I haven’t had my phone connected. And it tells me something about my rotor. But not sure what that means I have try resetting my wifi.but nothing.please can some one help me with this. By telling me what to do on my app …Thank you