Secure your home and give your pets freedom with the SureFlap Microchip Pet Door. This intelligent pet door uses your pet's unique microchip or an RFID collar tag (1 included) to grant access, preventing unwanted animals from entering. Enjoy peace of mind with selective entry, reducing the risk of territorial disputes and scent marking. The integrated LCD display allows easy programming of curfew modes and monitoring of battery life. With an opening of 178mm (W) x 170mm (H), it's ideal for medium to large cats and small dogs. Features a sleek white design that complements home decor. Easy to program and install in doors, walls, or glass (with appropriate accessories). Product Summary: SureFlap Microchip Pet Door, selective entry, pet door, cat flap, dog door, microchip activated, RFID collar tag, outdoor access, programmable curfew, white, medium/large cat, small dog.