<ul><li>The Halo Collar 4 is a state-of-the-art GPS training collar designed to keep your furry friend safe and sound.</li><li>It uses dual-frequency GPS for precise location tracking and has a customizable fit for dogs of different sizes.</li><li>Smart safety features include virtual GPS fences, real-time tracking, and instant recall.</li><li>The collar has a long battery life and an intuitive setup and training process.</li></ul>

Collar 4: GPS Wireless Fence & Training Collar with Adjustable Fit by Halo on Gadget Flow

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