Amazon knocks the Ring Video Doorbell down to $75 for Prime Day

Amazon has discounted most of Ring's Video Doorbells for Prime Day this year. The cheapest of the bunch is the 2020 Ring Video Doorbell, which is 25 percent off and down to $75. The upgraded Ring Video Doorbell 3 is $40 off and down to $160, while the latest model, the Video Doorbell 4, is $50 off and down to $170. While they all have some differences between them, each of these IoT devices do the same thing: let you see who's outside your front door at all times. The standard Video Doorbell likely has everything most people would need in a gadget like this.