Best Smart Dog Doors 2026: Choose by Fit, Access Control and Installation

As an Amazon Associate, I earn from qualifying purchases. Affiliate links support SmartPetGearLab at no extra cost to you. Start with fit, then access control—not an overall winner. SureFlap Microchip Pet Door Connect is a candidate for a large cat or small dog whose implanted microchip you want to use for entry. Pawport deserves consideration for a larger existing opening or a configurable new installation. Neither is automatically the right solution for every dog or mixed-pet household. ...

March 25, 2026 · 6 min · Dr. G