Chamberlain CIGBU Internet Gateway for MyQ Technology Enabled Garage Door Openers (141C3125-2) Open, close and monitor your Chamberlain MyQ enabled garage door opener from using your smartphone. Receive and customize automated smartphone alerts when your garage door is open or closed. Installs in minutes. Connect to internet router and communicate wirelessly with MyQ devices in home. Control lighting around the home from anywhere MyQ light controls (Sold Separately). Included: Internet Gateway, Power Cord, Ethernet Cable, Instructions for MyQ App download.