PXR-STE-XL EXTRA LARGE, TALL POWER PET PATIO ROLL UP WiFi PET DOOR Battery:AC With Rechargeable Back-up Battery (+$69.99) new sealing system that stays

new sealing system that stays air-tight and free of drafts even in winds of up to 50 mph

All this makes the Power Pet door the best insulated and most energy efficient of any pet door made

Comes standard with our water-resistant MS-4 collar

greatly reducing the risk of wire breaks

A far more effective and humane method of delivering shock stimulus

PXR-STE-XL EXTRA LARGE, TALL POWER PET PATIO ROLL UP WiFi PET DOOR Battery:AC With Rechargeable Back-up Battery (+$69.99) new sealing system that staysThe revolutionary new Power Pet Roll Up door brings smart pet access technology to a whole new level. Power Pet Automatic Patio Roll Up Door. The most innovative invention in the history of pet doors. The motorized flap opens in response to your pet's special collar. The flap is strong, rigid and intruder proof. Made of tough poly carbonate segments, which are interlocking and pivoting so they can roll up into a small compartment in the door saving