The Petsafe Pet Doorbell
is an alternative if you just can't install a pet door. It installs securely inside and senses the Petsafe Smart Key attached to your pets collar. The signal may be set at four different volume settings and you can adjust the signal range from 3" up to 15 feet.
Once your pet understands that you'll let him in just by approaching the door, he may stop the barking and scratching he's been using to get your attention in the past.
The Smart Doorbell will work with up to 5 pets.
As you can see fromt the images, you can personalize your Smart Doorbell with a photo of your favorite pet.
The system includes 1 Smart Key. Additional keys are available at Flaps & Parts -> Pet Door Collar Keys.
Runs on 3 "C" size batteries (not included).