https://fox-gundersen.thoughtlanes.net/cat-flap-installation-how-to-choose-and-install-a-cat-flap-1727790594 https://jsfiddle.net/johnjacket7/est6qgyL/ A cat flap that runs through the wall lets your pets come in and out as they please. Be careful not to put it too high in the wall. This could result in energy loss and also the possibility of burglars breaking into your home. Additionally, if you're planning to sell your house in the near future and you have an opening in your cavity wall could pose an issue for the new owners. Glass cat doors offer an alternative that is safer. Easy to install A wall-to-wall cat flap lets your cat to come and go as it pleases. It's simple to set up and there are a variety of models to choose from. Some allow you to lock the door, which is a great option if you want to keep other animals out. Consult a professional if are unsure of how to set it up. Make sure your cat is able to fit through the pet door before installing it. The most popular pet door is hinged flap which opens when your cat presses on it. There are pet doors that make use of a microchip or lock to identify your cat. A microchip is inserted underneath your pet's skin, and it has an individual number. This number is recorded in a database and if your pet ever is lost, it will be reunited with you. Your vet or animal shelter will be able to provide you with microchip. It is much easier to install a wall-mounted cat flap than a door mounted one. This type of option lets you place the cat flap in a place that is difficult to see by other people and can reduce drafts and energy loss. Select a door with a secure lock to keep burglars from breaking into your home through the cat flap. A cat flap that goes through the wall can also encourage your cat to make use of a outdoor litter box that will save you money on expensive cat litter. However, you must be aware that some cats are frightened by the sound of the door closing and opening and can scare them off using the flap. Y