Bestbuy offers Google - Nest Cam 3 Pack Indoor/Outdoor Wire Free Security Cameras - Snow for $349.99 (orig. $449.99) with free shipping.

Product Description:
Who’s in the garden? Are the kids doing their homework yet? Nest Cam is wire-free, so it goes almost anywhere, outside or in. It knows the difference between people, animals, and vehicles, so you can get the alerts that are important to you. Listen and speak through the camera right from the Google Home app. Check in anytime with 24/7 live view.* If you miss a notification, you can always go back and see what happened with 3 hours of free event video history.* And it’s easy to install yourself – no outlet or wires required. Nest Camera Battery requires the Google Home app and a Google Account – it’s not compatible with the Nest app or the home.nest.com site. *** Stand and cable sold separately 

• Control with the Google Home app.
  View live HD video, replay video recordings, talk to visitors, and more – all from the Google Home app. The Nest Cam (battery) requires a free Google Account and is not compatible with the Nest app or the Nest site.
• Talk to who’s there, even when you're not.
  If something happens, it alerts you, so you can decide to take action right from the Google Home app.* Talk and listen through the camera, and if you need some help, you can call your local emergency service directly from the app.*
• Talk and Listen. Talk to who’s there, from anywhere.
  Talk and listen to people through the built-in speaker and mic.* Tell your kids to stop running in the house, or say hello to your dog, just for fun.
• Get alerts that matter to you.
  Nest Cam shows you what’s happening at home, and alerts you when it spots a person, animal, or vehicle.* It can even recognize familiar faces and tell you who’s coming and going.**
• See clearly in any light.
  See key details in all kinds of light. HDR helps with bright, high-contrast sunlight, and night vision gives you a clear image even in low light and darkness.