You’ll need a central Z-Wave hub to control all your smart devices. You can find standalone Z-Wave hubs that will integrate with third-party devices, like the Samsung SmartThings hub. SmartThings links all your smart devices together and lets you control them from a single app.
Another common way to implement a Z-Wave smart home system is through your home security system. Many home security systems build Z-Wave functionality into their control panels or base stations. Popular companies like ADT, Vivint, and Ring Alarm all offer Z-Wave integrations.