Must be Certified / PRE-WIRED FOR 16-RDR ULTRA SE, NETWORKED - PSX 250/250W Power Supply/Charger, Network, Wired for 16-rdr Ultra-Wall-mount 36" x 30" enclosure with two power supplies, w/lock and tamper. Pre-wired Panduit for Ultra GCM and two Ultra SE ACMs. Includes NL4 network module, two M8P boards for lock output isolation, two D8P and low battery disconnect switch. Intended for additional power to manage high powered readers such as the Innometriks Rhino or Cheetah. (FPO250/250-2D8P2M8PNL4E8S/P16-B)