Ideal Pet Products Fast Fit Pet Patio Door Extra Large 75 in. Color:Mill non-replaceable) charges in 2-3 hours

non-replaceable) charges in 2-3 hours

convenient form factor features comfortable plastic contacts in long and short sizes to accommodate thick or short coats

The unit emits an ultrasonic sound which cannot be heard by most humans

100% Waterproof (dog can wear while wet or in water)

on a fence post or anywhere outside

Ideal Pet Products Fast Fit Pet Patio Door Extra Large 75 in. Color:Mill non-replaceable) charges in 2-3 hoursWould you rather not cut holes in any walls or doors inside your house? Do you have a sliding glass door with aluminum frame leading out to the patio? Then the Fast Fit Pet Patio Door with all of its customizable options is right for you. If you need to align the sliding door with your patio door, please refer to the manufacturers sliding door adjustment instructions for your brand of sliding patio door. Features: For pets 36 90 lbs. Flap size 10. 5"