This creation system provides a kind of RFID control pet door comprising: a control unit； One can pass in and out switch, to determine whether pet can pass in and out pet door； One reader, to read the information received； One antenna, to emit and received RF signal； One label, is fixed on the necklace of pet, to indicate the pet of family； And an electric lock, to lock pet door. Thereby, pet in family can be controlled at any time and passes in and out pet door, and prevents outside animal from entering to home or in Pet house by pet door, to increase the safety of family.本創作係提供一種RFID控制寵物門，其包括：一控制單元；一可進出開關，用以決定寵物是否可以進出寵物門；一讀取器，用以讀取接收到的資訊；一天線，用以發射和接收射頻訊號；一標籤，固定在寵物的項圈上，用以標示家裡的寵物；以及一電動鎖，用以鎖住寵物門。藉此，可隨時控制家中寵物進出寵物門，並且防止外面動物經過寵物門進入到家裡或寵物屋內，以增加家裡的安全性。
