The Chamberlain MyQ Internet Gateway CIGBU Garage Door Opener allows for smartphone control of your garage door, with an operating range of 130 feet. It is corded and made of black plastic, compatible with Chamberlain brand openers and specifically designed for the 2500 model. The receiver features universal compatibility, smart home compatibility with Apple HomeKit, and can be controlled via Bluetooth and Wi-Fi. With one button and a compact design, this internet gateway provides convenient and secure access to your garage door from anywhere.