The Google Nest Smart WiFi Thermostat Alexa in white is a programmable thermostat with a 7-day schedule, powered by AA batteries. It is compatible with Google Nest models and features advanced sensor technology for accurate temperature, ambient, humidity, and near/far readings. Controlled through the Nest app, this thermostat offers 2 heat and 2 cool stages, with a round shape and 2.4-inch display. It also offers Bluetooth and Wi-Fi connectivity for easy use and is compatible with Google Home/Assistant and Amazon Alexa for seamless integration into your smart home system. Made of plastic and manufactured in the United States, this thermostat is a convenient and efficient addition to any home.