Exterior Sensor battery weatherproof Outdoor Pet Door is

weatherproof Outdoor Pet Door is designed to be installed in tandem with the Pawport Smart Pet Door

5’’ (16 mm to 267 mm) thick

and all Pawport accessories easily and securely mount onto the Tunnel & Frame System

It can also be installed as part of a complete Pawport system for new or remodel installations

use it to keep a second spare battery on hand for instant battery swapping into your Pawport Door

Exterior Sensor battery weatherproof Outdoor Pet Door isThe Exterior Sensor is an optional add on to the Pawport Smart Pet Door that is designed to improve the door's awareness of the pet's location in certain installations where the layout or other environmental factors can impede the Smart Door's precise detection. Normal Smart Door use cases, or complete system installations with the Outdoor Pet Door, do not require the Exterior Sensor.