The SureFlap microchip cat flap recognizes cats using their unique identification microchip number, unlocking only for your pet and preventing intruder cats and other animals from entering your home. SureFlap is the only multi-format microchip cat door, compatible with all microchip types commonly used in cats.* SureFlap is a battery operated, collarless cat door with a sleek, modern design that looks great in any home.

It is easy to fit and slots into the hole created for many existing cat doors. SureFlap is low power and runs on four AA batteries, which last up to a year with normal use. SureFlap's robust door and locking mechanism has been designed to deter the most dexterous of intruders.

Other Features of the SureFlap Microchip Cat Flap: Learns your cat's existing identification microchip, No need for a collar or tag, Simple one-button programming, Robust door and lock keep out unwanted feline visitors, Low battery indicator light, 4-way manual lock enables locking to any combination of in/out, Stores up to 32 cats in memory. The dimensions of the clear plastic flap are 5.59 (width) x 5.39 (height) inches.

This dimension is the smallest area of the cat door that your cat will have to enter. * Except those with codes beginning 000..., 010..., 020... If in doubt, please check your pet's microchip registration documentation to find your pet's microchip number(s).