Security Camera Inside an Apartment Facing the Door
When building rules prohibit exterior devices, an indoor camera can still document who enters and what happens immediately after the door opens.
Place it for the entry path
Position the camera where a person entering must cross the frame at useful size. A shelf, console or wall opposite the door can work better than a high corner that gives only a top-down overview.
Avoid aiming through glass unless you test night performance
Pointing an indoor camera through a window or glass panel can create reflections, especially when infrared LEDs activate at night. For direct door coverage, keeping the camera inside the room and aimed at the entry path avoids this problem.
Continuous power is an advantage indoors
Apartment interiors usually have outlets, so a plug-in camera can avoid battery charging and may support longer recording. Cable placement should not create a trip hazard or make the camera easy to unplug accidentally.
Local storage can reduce recurring cost
For a single indoor entry camera, microSD can be economical. If you want footage preserved even if the camera is damaged, a hub, NAS or cloud copy adds separation between the device and the evidence.
Privacy is simpler but not irrelevant
An indoor camera generally avoids filming a shared hallway while the door is closed, but it may record guests, roommates or workers inside the unit. Placement should match the narrow security purpose rather than monitor private living areas unnecessarily.
Related: no-drill apartment door cameras.