Fastb
Known around here
Maybe plug one opening, to avoid buying two doors?
Or retrofit your existing door with the electronics needed to reaad embedded chip under cat's skin, eg:
Or retrofit your existing door with the electronics needed to reaad embedded chip under cat's skin, eg:
![fdvh2scgj27zd8e-medium.jpg](https://hackadaycom.files.wordpress.com/2011/01/fdvh2scgj27zd8e-medium.jpg?w=800)