New -Open box This electronic wireless pet fencing system is one of the most reliable, cost-efficient pet containment systems available today. This wireless pet fence system uses a constant radio signal to create a stay zone. Easy setup via wireless pairing, no more digging and burying wires, Beep tone alert, and progressive static shock correction once the dog goes beyond the preset range. The maximum remote radius is 500 meters. The receiver is waterproof, rechargeable, economical, and durable. Transmitter with LCD display to visually display the current signal strength gear.