The Motion Sensor is a component of APC's Environmental Management solution. In today’s complex and diverse network environments, managing the critical physical infrastructure is a must to ensure the availability, security and reliability of internetworking operations. APC’s Environmental Management solutions provide IT managers the ability to monitor the physical environment which surrounds mission critical networking equipment. With continual monitoring of important conditions such as temperature, humidity, leak, smoke and intrusion, the IT manager can react before conditions become catastrophic.