Photo 1 of PetSafe Guardian GPS + Tracking Dog Fence Collar – Wireless Dog Fence with Real-Time Tracking – Most Reliable GPS Fence for Yards Over 3/4 Acres – Subscription Required - for Medium and Large Dogs

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Photo 1 of PetSafe Guardian GPS + Tracking Dog Fence Collar – Wireless Dog Fence with Real-Time Tracking – Most Reliable GPS Fence for Yards Over 3/4 Acres – Subscription Required - for Medium and Large DogsPhoto 2 of PetSafe Guardian GPS + Tracking Dog Fence Collar – Wireless Dog Fence with Real-Time Tracking – Most Reliable GPS Fence for Yards Over 3/4 Acres – Subscription Required - for Medium and Large Dogs