HikVision 4 MP IR Fixed Mini Dome IP Camera DS-2CD2545FWD-IS F2.8

The electrical potential difference that a device delivers to its load when operating on direct current (DC). It is expressed in volts (V) and indicates the nominal voltage supplied by the product’s DC output, helping users verify compatibility with accessories or systems that require a specific DC supply.

Indicates whether the device can mirror its display to another screen using wireless protocols such as Miracast, AirPlay or DLNA. A value of "Yes" means the hardware and software support is present; a value of "No" indicates that this feature is not available.

The total count of individual optical elements that make up the camera’s lens system. It indicates how many separate lenses are present in a single device or module, such as a single‑lens, dual‑lens, or multi‑lens configuration. This value helps users compare optical complexity and potential image quality across models.