... the Nexx Smart Wi-Fi Garage Door … Nexx Smart Garage is a powerful companion device to existing garage door openers. Garage door opener app features and smarts differ from brand to brand. Amazon cut the price of Nexx Garage's NXG-100b smart Wi-Fi remote control for existing garage openers for a one-day deal. Nexx Plug Smart power plug that allows you to turn on or off your appliance from any location. *** Note: Requires SimpalTek Nexx … Nexx Garage A companion device to an existing garage door opener that securely allows one or more users to activate and monitor their garage door from anywhere in the World. The Nexx Smart Wi-Fi Garage Door Controller NXG-200 is a sophisticated control upgrade for your garage door opener, but it’s also a very expensive one. Think of a smart garage-door opener controller like a smart door lock: an excellent security and access tool for your home, vacation home, or rental property. You can control the Nexx garage door opener with Amazon Alexa … Powered by the Nexx Home app, it allows one or more users to securely open, close, and monitor their garage door …