If you have pet with a little access door to the outside world ... There’s even a chip detection system that will reject all other cats. Thankfully, it’s not all automation.

If you have pet with a little access door to the outside world ... There’s even a chip detection system that will reject all other cats. Thankfully, it’s not all automation.

operated via a device attached to your cat's collar, which will unlock the door for them. Microchip cat flaps are another option. They are operated by your cat's microchip, and they are the best ...