Everything You Need To Know About Pet Doors

DIFFERENT TYPES OF PET DOORS
HARD PLASTIC FLAP
Hard plastic doors come with an added locking feature that
will prohibit use of the pet door. There is a slot on the inside
of the pet door where you can slide the lock which is a
plastic cover. This will prevent wild animals or intruders
from entering your home. Unfortunately, this also means
your pet using the door as well. If you’re interested in the
hard plastic lock, its best to use it when you’re sleeping.