Only 1/3 the size of the rack-mount environmental monitor, it reports the same power and environmental data collected by the internal temperature sensor and by remote sensors connected directly or to satellite PDUs. Ideal for wall-mounted and other small cabinet applications where space is limited. Includes one RJ11/RJ12 jack. Can connect up to 16 remote environmental sensors and satellite PDUs using accessory 5-way splitters. Internal temperature sensor. 10/100 Ethernet connection jack. 6 VDC power supply with 10-ft. (1.1-m) cord included.