https://hikvisiondb.webcam/wik....i/Replacement_UPVC_D
A cat flap that is through the wall is a great method to allow your pets to move around as they please. But, you should be careful not to install it too high on the wall. This can lead to energy loss and also the possibility of burglars breaking into your home. A gap in a cavity can also be a problem for future owners if you intend to sell your home. Glass cat doors are a safer option. Easy to install A cat flap that is built into the wall allows your cat to come or go as it pleases. It is easy to install, and t