BBS64 @ 24.09.20, 23:11
The question remains in a million: what to replace? The same class, but with anxiety. I can not imagine how such a handkerchief to look at Ali ...
As an option to buy another camera which can be connected to the DVR, but it will be technical:
Put it in a dark box, configure the motion sensor which is in the chamber, with the notification where necessary, and in the box to have a diode bulbs, and bulbs can prisobachit reed switch or something else, when triggered, lamp lights, motion sensor is triggered, there is a notification via camera.