This model on sale delivers crisp image quality with its 1080p sensor and features two-way communication, along with night vision. You get motion detection, along with real-time alerts that come straight to any connected device. Now this model isn't wireless, so you will need to install it. For most people, that's just going to require you to remove your current doorbell and plug in this new device using the existing wiring. Sometimes there are some additional steps, but for most people it should be that straightforward. Again, this is a refurbished model from Woot, but it does come with a 90-