APC Netbotz Rack Monitor 750

APC NBRK0750, NetBotz Rack Monitor 750. Performance security and environmental system monitoring for network closets to data centers. Includes: Rack Mounting brackets, Temperature Humidity Sensor, USB cable. 4-Port POE Switch. Supports up to 78 wired sensors, 47 wireless sensors, access control for 26 rack doors, and 4 camera streams downstream of a single IP address