Global Cache iTach, IP to Contact Closure with PoE (IP2CC-P) Connects up to 3 contact closure devices to the Internet via Wired PoE Enables remote/automated monitoring and control for almost any relay device Works with PC software, iOS/Android control apps, and high-end control systems Based on open standards for easy integration into most 3rd-party systems Compact design, fits anywhere in your home (just over 3" long and 2" wide)