Sportdog Brands lets you track you dog in the field in real time. But what happens when you get more dogs or a collar fails. Time for another collar and Sportdog lets you get an extra collar with out having to purchase the entire unit.

Specifications and Features:
Sportdog Brand TEK-2AD
Add a Dog E-Collar
Up to 10 miles range using HopTek technology
GPS Collar is DryTek waterproof and submersible to 25'
99 continuous, momentary and rising stimulation levels
Included desktop application for handheld and collar updates
For dogs 8 lbs. or larger with neck sizes 10.75" - 23"
Low battery indicator
GPS collar with e-collar module

Note:
Collar Only