KOCASO Electric Dog Fence System, Covers Up To 1.2 Acre, For Dogs Over 4 Lb, 2 Ajustable Waterproof Collar With 984 Feet Wire,Suitable For Small, Medium, Large Dogs (Black 2) (

Has worked perfectly to keep my very large dogs in the yard. The beeping has been enough to trigger a response. I have only had it a week and so far so good. Do NOT run the wire less than 15 metres under any occasions; Do NOT turn the field width knob to maximum when the wire is just over 15 metres,otherwise it will burn the wall transmitter (1/3 of field width knob turn is maximum). Wire MUST be over 100 metres if you need to turn the field width knob to maximum; If required wire is shorter than 100 metres, it will be safer to run double or even triple loop to make the layout wire over 100 metres; Do NOT run the loop within 2 meters parallel to electrical, telephone, cable TV, or other buried wire in the yard; * 1x Indoor Wall-mounted Transmitter * 2x Adjustable Receiver Collars w/Neck Straps * 1x Power Adapter w/ Charging Cable * 2x 4LR44 6V Batteries (Installed In Receivers) * 1Coil x Boundary Wire * 20 x Training Flags * 2x Test Bulbs * 2Pairs x Extra Metal Contact Points * 1Bag x Screw * 1x User Manual Customizable Range Come with 984ft buried wires and wall-mounted transmitter, keep your pets stay in the specified safe area up to 53819 square feet/1.2acre with remote range up to 492ft; Please bury only 1-3 inches under the ground. Very good product; Didn't expect it to work so well: I does the job. My dog learned after 1 time of getting too close. Would not recommend for small dogs but medium to big dogs it's great. I have a yard about 1/4 of an acre and have enough wire to do it 3 times and only turn the dial up a third of the way. GREAT AND EFFECTIVE ELECTRIC DOG FENCE SYSTEM: Dog safety is always our concern, for your dog to roam freely in your backyard without intruding into the neighbor's house or the road, you will never have to worry about anything when you go outside; Come with receiver and transmitter, help to train dogs to shape the habit of living in their own independent space and keep your furniture and daily necessities clean and tidy, especially keep your pets away from the uneasy of living in a real fence KEEP THE DOG AWAY FROM THE CHICKENS: The underground dog fence system collars works automatically once you install the system; The electric dog fence collars will send beep and shock as your dog try to cross the boundary wire The wire break warning can tell you in time if the wire is broken; The red indicator prompt you to replace the collar one or it cause intermittent operation One transmitter can pair with 3 collar receivers, Note: Our package only contains dual receiver collars; Come with 984FT buried wire; Electric fence dog training sign banner NO MORE FENCE JUMPING!