Replacement Smart Pet Tag 2.1 SPD Long-Lasting - Engineered for long-lasting

Long-Lasting - Engineered for long-lasting durability with high-grade steel and aircraft-grade aluminum materials

Alarm System - Detects when anyone or anything other than your pet tries to open it

untethered operation of the Smart Pet Door (and Outdoor Pet Door)

Sensors - The Outdoor Pet Door comes with built in sensors to detect your pet and allow secure entry

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

Replacement Smart Pet Tag 2.1 SPD Long-Lasting - Engineered for long-lastingThe waterproof Smart Pet Tag is a safe, lightweight device that is worn on the pet's collar to allow access to the Smart Pet Door. Each tag is unique to each pet, and allows separate pet scheduling and pet activity and data tracking. The tags can be mounted to any existing pet collar using either the included Split Ring or via the small or large clip on attachments. Compact Size Designed with your pets comfort in mind, the Smart Pet Tag is about the