The DO PVDIR 33AVF vandal proof infrared dome cameras will give you a professional picture. The sturdy aluminum housings and polycarbonate dome are nearly indestructible and works well in high risk security areas. With the Sony Super HAD chipset, you’ll have a sharp image. The Day/Night models includes 48 high intensity IR (infrared LED) for viewing objects up to 100FT away in total darkness. The IR models have a built-in photocell to save power during daylight hours. The precision of the 4.0-9.0mm auto-iris vari-focal lens allows you to setup the camera shot quickly and easily. The DO PVDIR 33AVF vandal proof infrared dome cameras work great in parking lots, jewelry shops, convenience stores and professional business environments.