The Samsung SmartThings ADT Home Security Starter Kit is compatible with both Alexa and Google Home, as well as Zigbee and Z-Wave communication protocols. The SmartThings ADT Home Security Starter Kit also works with smart devices from the following brands: Philips Hue, Ring, Arlo, Ecobee, Honeywell, Bose and more. (Not compatible with NEST, Sonos, D-Link, and Blink devices.) Ensure every inch of your home is covered with the Samsung SmartThings ADT Home Safety Expansion Pack or add to your smart home with individual accessory devices such as the SmartThings Carbon Monoxide Alarm, SmartThings Water Leak Detector, and the SmartThings Smoke Alarm as you need them!