Smart pet doors
Solve physical fit before smart access.
Microchip and RFID doors are useful only if the animal can comfortably pass through the real opening. Compare flap dimensions, tunnel depth, installation cutout and entry/exit rules before app features.
Sizing guide
Microchip pet doors for large cats
Use actual flap opening dimensions instead of product names or weight alone.
Access guideMicrochip vs RFID collar-tag doors
Compare persistent implanted identity with removable collar tags.
Pet door opening-size checker
Compare your pet’s measured shoulder/body dimensions with a published flap opening.