Google | Nest Smart Thermostat in Snow Model G4CVZ, Open Box Introducing the Google Nest Smart Thermostat in Snow, model G4CVZ. This brand new item offers innovative features such as Bluetooth and Wi-Fi connectivity, and programmability for your convenience. With app control and compatibility with Google Home/Assistant and Amazon Alexa, you can easily adjust the temperature of your home or office using your smartphone or voice commands. This round thermostat is made of durable plastic and has a 2.4 inch display. It uses temperature sensor technology and is programmable for energy efficiency. Perfect for those who want to upgrade their heating and cooling systems, without compromising on style or functionality.