PetSafe Wireless Fence Extra Transmitter Litter Boxes available using the free Smartphone

available using the free Smartphone Link app

21 bright LEDs for shimmering illumination

Featured is a vertical design with integrated check valve that positions the air outlet(s) in an upward direction

followed by a safe

Large Size: Nose Loop 11" - 24"

PetSafe Wireless Fence Extra Transmitter Litter Boxes available using the free SmartphoneExpand Your Wireless Fence System. Set up overlapping circular fields to give your pet greater room to roam. Requires use of a PIF 275 Wireless Fence Receiver Collar (sold separately). Features: Covers an adjustable circular area up 1 2 acre (180 feet in diameter). Completely wireless portable. Locate indoors 2 to 4 feet above ground level. Includes AC Power Adaptor. Transmitter Specs: Height: 9", Width: 9", Depth: 8. 5", Rounded front, or barrel