Additional Details ------------------------------ Product description: The APC NetBotz Room Monitor 455 NBWL0455 functions as the central hardware appliance for high performance security and environmental monitoring. The NetBotz 455 can be installed anywhere in a room and includes an integrated camera and internal sensors that monitor temperature, humidity, air flow, dew point, and camera motion. It also includes four sensor ports for connecting temperature, humidity, smoke, door, vibration, spot fluid, and third-party dry contact and 0?5 V sensors. Plus, it supports two-way audio, audio sensing, and audio recording.