Meet the EZVIZ ez360: a panoramic WiFi camera that captures the whole room. It features two-way audio, motion detect, and Amazon Alexa support. The app allows you to divide your video feed into 2 x 180-degree sections or 4 x 90-degree sections.
The camera comes with a dynamic fisheye lens to let you see everything. It also has night vision. You can get it for under $180 at this time.