Surefeed microchip pet feeder Review for Cats & Dogs process can be accessed by the assigned pet via its microchip. It may be either implanted or a collar tag. In case your pet is not microchipped, then you can make use of the sure flap RFID collar tag which can work effectively. When the authorized pet gets near the feeder and then puts its head below the hood to eat means, then the lid can automatically open. Microchip activated pet feeder can make the pet to eat its food.