Electric Fence for Dogs - Underground Dog Fence System, In-Ground Pet Fence 1PC Waterproof & Rechargable Receivers Collar, Covers up to 2/5 Acre for Dogs 10lbs+, Tone/Static Correction, Blue

MASBRILL Electric Fence for Dogs - Underground Dog Fence System In-Ground Electric Dog Containment Fence with Waterproof Rechargeable Training Collar Tone Shock Correction Covers up to 3/4 Acre

Wireless GPS Invisible Fence for Dogs - No Wires Needed, Electric Wireless Dog Fence, GPS Dog Collar Fence System, Circular Range Maximum Radius of up to 3000 Feet– Ideal for Medium to Large Dogs