Put on the included magnetic collar that unlocks the cat flap for your cat! This PetSafe magnetic cat flap Classic 932 will give your cat a free pass to enter or leave the house even when the door is shut and helps to keep stray cats outside. This PetSafe cat flap was formerly known as the Staywell cat flap. It is suitable for cats of up to 7 kg. The Staywell magnetic cat flap has a 4-way security lock (locked, open, in-only and out-only) and a weather-resistant flap closure for greater control of cat\'s access to your home. This energy-efficient cat door is easy to install with its universal fitting for windows, walls and doors up to 5 cm thick.