They require their own additional hub and offer lackluster performance. (smarthome.reviewed.com)
The Array is a cloud and app - enabled digital door lock that can be unlocked via an iPhone.Designed to connect to an existing Wi - Fi router, the Array digital deadbolt does not require additional hubs or accessories, resulting in a simple installation process with a single screwdriver. (macrumors.com)
Meanwhile, the Echo Plus looks like a polished, more premium version of the OG Echo on the outside, letting you set up your smart home «in minutes», as it automatically discovers and activates compatible lights, locks, plugs, switches, and «more» without needing additional hubs or apps. (pocketnow.com)