PetSafe Electronic Smart Dog Door Large

The PetSafe Electronic Dog SmartDoor allows your pet come and go freely yet keeping unwanted animals out of your home. This electronic pet door works by unlocking as your dog or cat nears the door and then immediately re-locks after the pet has entered or exited. The PetSafe Electronic Dog SmartDoor has three different modes: automatic access, unlocked, locked. The lock mode allows the SmartDoor to remain locked, keeping your pet in or outside the house. The unlocked mode will allow the pet to go in or out of the door without the use of the SmartKey. The automatic mode will search for the presence of the SmartKey which will enable your pet to get in or out of the pet door. One SmartKey is included in the original purchase of the door, but the PetSafe‚s automatic pet door will allow up to five pets to use the door. The SmartKey is only 1 ¼ inch tall and 1 inch wide and it weighs less than 1 ounce. The SmartKey can be attached to your pets existing collar up to ¾ inches wide. The electronic dog door will fit into doors from 1 ½ inches up to 2 inch thick. Because the Electronic Dog SmartDoor can be installed in 4 easy steps it takes no time at all to have your dog door up and ready for use. Pets weighing up to 100 pounds can use this Large PetSafe Electronic Dog Door. The PetSafe Electronic Dog SmartDoor Large not only makes life more convenient for you and your pet but it also is energy efficient due to the weather resistant seal and insulated flap. The flap seals shut to keep out the wind or hot or cold air from outside and it keeps your air condition or heat from escaping. The PetSafe SmartDoor is battery operated; the door takes 4 “D” size batteries and the SmartKey takes only 1 RFA-67. It has battery life indicator lights on it so you know when the batteries are running low on the door. The SmartDoor can be adjusted to have a range up to three feet. The SmartDoor comes with a lifetime limited warranty, from its manufacturer Radio Systems. For installation assistance, view the H