Perimeter Technologies offers a wireless dog fence system that operates on WiFi technology just like your internet router. The Perimeter WiFi collar is a bit larger and suitable for dogs over 20 lbs.
Wireless Dog Fence | 2017 Top Picks - Free Shipping Today - Flexpetz
Another option is the Perimeter Technologies WiFi dog fence. This system operates on wireless technology similar to smartphones and other portable electronic devices. The Perimeter WiFi fence covers up to 2 ½ acres and can accommodate up to two dogs simultaneously. The WiFi dog fence offers some cutting-edge and useful technology like digital frequency encoding, but is still lacking in reliability even compared to other wireless fence options.
Perimeter Dog Fence | Ultra PRO-Grade - FlexPetz
If you have a runner, you know the anxiety of watching your pet escape out an open door and into the great outdoors. Check that anxiety with the Ruff invisible dog fence – a hybrid system that uses both underground wire, wireless receivers, and a control box. Establish a custom perimeter and activate the adjustable collars, to create a safe outdoor area for your dogs to roam.
Perimeter Technologies | WiFi Dog Fence - Free Shipping - Flexpetz