The Kasa Smart WiFi Light Switch 3 Pack Single Pole Alexa Google HS200P3 is a set of smart home devices manufactured by TP-LINK. These switches are compatible with universal brands and offer digital audio coaxial RCA outputs. They feature Wi-Fi connectivity and smart home compatibility with Google Assistant and Amazon Alexa. The switches come with a manufacturer warranty of 2 years and are from the year 2020. With a California Prop 65 warning, this product is designed for efficient control of your smart home devices.