Give your cats exclusive access to your home, thanks to the Electromagnetic Cat Flap – White. All they need to do is wear a neat little Cat Mate collar magnet around their fluffy neck and they’ll be sure to have the best of both worlds – the comfort of the indoors and the adventure of the outdoors! This cleverly designed cat flap can afford to be selective with who’s on the furry guest list, as it uses a sensitive and fast-reacting circuit to track just who’s moving in and out. This gives you and your cats peace of mind that you’re not going to bump into any unknown faces! This electromagnetic cat flap gives exclusive entry to your pet wearing it's Cat Mate Collar Magnet (included). You can set the 4-way lock to allow in and out, in only, out only, or locked. The brush sealed flap keeps out draughts and rain to keep your home cosy. It's suitable for small- to average-sized cats. For easy mounting on wooden doors and panels up to 60 mm thick with magnetic selector for easy access impossible for autres animals with 2 magnetic selectors average battery life : 12 months.