Keep your home secure and give your pet the freedom they need with this Sureflap Microchip Cat Flap. It uses RFID microchip technology to let only your registered pet in, keeping stray animals out. It's compatible with all standard veterinary microchips and meets UK legal requirements. Plus, it can store up to 32 pets so it's perfect for multi-pet homes. And registering your pet is quick and easy with one-button setup - just press and go.Good to know- The selective entry system lets any pet leave, but only recognised ones can return- It runs for up to 12 months on four AA batteries (not included), with a flashing low battery indicator for convenience- A manual 4-way lock gives you full control and lets you override the automatic settings for extra peace of mind