Shenzhen LoreWin Technology Company is one of the leading China cheap underground fence suppliers, welcome to buy our cheap underground fence or wholesale products from us.Cheap But Hot Underground Fence Up to 10dogs With Extra Collars Features:* Pulsed Proportional Stimulus - The closer your pet gets to the boundary, the more intense the shock;* Progressive Tone Stimulus - A warning tone will be issued first, then a shock stimulus if your dog continues to move closer to the boundary;* Power Boost Switch- Allows the width of the warning are to be adjusted;* Speed Detect Anti-Run Through(Effective distance:5M)- The faster your dog is moving, the quicker the higher level of intensity is issued;* Audible Wire Break Alarm- The system's control center has an audible alarm to alert you if it senses a break in the wire or if the boundary system is not functioning correctly;* Visual Wire Break Alarm- The system's control center will light alsoup if it senses a break in the wire;* Quick Disconnet Terminals- quick and secure connection or disconnection of the wire to the control center;* Low Battery Indicator- When the light on the collar is green, it is working properly. Red means time to replace the battery;* Up to 5 acres;* Collar Max. Circumference: 58cm;* OEM & ODM available. Description:This invisible F-023 fencing system is among the most reliable, cost-efficient pet containment systems available today. A buried wire transmits a harmless radio signal. When you dog approach the boundary, the signal causes the dog's collar receiver to deliver a warning beep first. If your dog continues closer to the boundary, the system will issue a mild shock. If your dog continues further, the system will issue stronger shocks until your dog returns to within the boundary your have set up. Your dog will naturally seek to avoid correction, and is content staying within established boundaries. Accessories:1 x Indoor Wall mounted transmitter1 x Adjustable receiver collars1 x Nylon belt1 x Power plug1 x 6 volt battery for collar1 x Boundary wire of 300 meters2 x Extra metal contact points20 x Training flags1 x Test light4 x Screws1 x User's manual in English How to install the system?1.Design your containment area and calculate the amount of wire needed;2.Install the wall transmitter;3.Lay out the perimeter wire;4.Connect the perimeter wire to the wall transmitter;5.Verify transmitter is functioning without problem;6.Set up the receiver and then, test the containment system and adjust the field width;7.Install the boundary wire and training flags;8.Fit collars to your dogs and train your dogs. Then you can enjoy with the trained dog. Packing:G-box size30.2*19*7cmCTN MEAS62*44*41cmQty/CTN24 pcsN.W.17.5 kgG.W.18.5 kgVolume weight23 kg