1、The dog door has no switch, and the dog can enter and exit from both sides. The rear panel of the door is designed with a whole baffle. When you want to prevent the dog from going out, you can plug in the baffle. It flexibly realizes the free in and out of pets and can also easily achieve the purpose of owner control. 2、A thicker plate was designed to prevent pets from hitting the board, and a slot was designed at the top of the door frame to trap the baffle and prevent it from escaping from the door frame on impact. 3、The magnet resetting plate is designed to enable the door plate to be quickly repositioned after being lifted. Under the influence of the magnet, the door plate can achieve long‑term repositioning and block the entry of non‑pets through the door. 4、The door frame is made of high‑grade ABS material. It is a synthetic plastic with high strength, good toughness, good comprehensive performance, high impact strength, chemical stability and good electrical performance. The surface is smooth and very firm. 5、The entrance and exit doors are made of PVC material, and the thickened transparent colored film can safely block the entrance and exit doors under the premise of being clearly visible. 1 x Pet Door22 x Screw1 x English Manual Item Type: Pet DoorMaterial: ABS+PVCColor: As Pictures Shown Purpose: Pets come and go at will