With these cameras being equipped with zoom capabilities, you are able to zoom in and out to view objects that are close or far away.
 
In addition, An external microphone and amp-equipped speaker, both optional, enable two-way voice communication³ (transceiver system) between the network camera and a PC used to monitor the camera image. In addition to conventional monitoring of images and sound, voice messages can be transmitted from the PC to the network camera. Voice transmission and reception can be switched easily from the PC used to monitor the image.