Keep your furry friend safe and secure with the Petsafe Wireless Pet Fence 300-3078. This transmitter is perfect for pet owners who want to keep their dogs within a specified boundary without the need for physical fences. It is suitable for all dog breeds that weigh 8 lbs and above and can accommodate multiple dogs with collars. The wireless pet fence is easy to set up and use, and it comes with a range of features that ensure your dog's safety. With the Petsafe Wireless Pet Fence 300-3078, you can rest assured that your pet is safe and secure within the boundary you have set.Note the power cord is not included but just takes generic and powers on. Actually never been used I have the collar listed as well in my eBay store.