Ideal Pet Products Ruff-Weather Pet Door-Small 3-step the wire must be connected

the wire must be connected to the transmitter and form a continuous loop from the transmitter and back again

or unvaccinated

Sizes:Medium: 21-27" 30-55 lbs

Unzip the sides to allow the carrier to expand 3"

Waterproof: gives your dog freedom to explore wet environments

Ideal Pet Products Ruff-Weather Pet Door-Small 3-step the wire must be connectedThe Ruff Weather Pet Door was designed to handle all types of climate conditions, while boasting great energy efficiency, thanks to this doors double flap feature! Structural foam plastic frame that adapts to doors ranging from 3 4 to 1 3 4 in thickness. Double, flexible clear vinyl flaps create a 3 inch air pocket for maximum insulation and energy efficiency. Optional Ruff Weather Pet Door Wall Kit is designed for installation in walls from 4 3 4 to