New and unopened. I received this as a prize for a golf tournament, but I already have smart devices, so I'm selling it. Google GA01318-JP [Google Nest Doorbell Smart Doorbell Battery-powered] White Nest Cam Brand: Google The battery-powered Nest Doorbell. Smart security measures are possible. The next-generation doorbell made by Google. Your smartphone acts as the main unit. Respond to visitors anytime, anywhere.