From automatic litter boxes to feeders and fountains, and even DNA testing kits and pet cameras, I've pulled together here the best deals on WIRED-tested gear for Amazon Pet Day, which runs May 13–14. Alongside these great deals, find more essential pet tech in our other guides, like the Best Automatic Feeders, Best Automatic Litter Boxes, Best Pet Fountains, Best Cat Toys, and Best Dog Accessories. WIRED Featured Deals:Photograph: Litter RobotAutomatic Litter Box DealsI've tested so many models of automatic litter boxes, and the Litter-Robot 4 is still my favorite. This automatic litter box is around half the price but has a similar design to more expensive models. If you don't want to spend the big bucks on a more high-tech automatic litter box, this smart litter box system sits under your existing litter box.