Now on sale for under $200 at Petco, the PetSafe Electronic SmartDoor uses radio-frequency technology to automatically unlock ...

We cover dog doors in a range of sizes that span multiple price points, from an under-$45 model from well-known brand PetSafe to an automatic door that's upwards of $200. 1 Best Value ...

The SureFlap Microchip Pet Door is versatile, effective, easy to use and a steal at $150. This pet door reads your pet’s implanted microchip, allowing them to pass through while keeping other ...

Dog doors typically have a hard plastic or aluminum frame, and there are door-mounted options designed for wooden, metal, PVC, and even screen doors, and for those who can't install one in their ...