Major Features Include:

•  Uses modern RFID chips that is light, shockproof and waterproof and doesn't require batteries. They don't interfere with underground fencing at all.
   
•  An interior stainless steel locking bar ensures security when the unit is not in use.
   
•  As a motorized dog door, it seals very well as there are no opportunities for air gaps.
   
•  The low profile design (1 5/8" thick) is more attractive than bulkier units.
   
•  A safety feature prevents the panel from closing when it senses an obstruction.
   
•  The wall version includes anodized aluminum tunnel to "frame out" the wall with stainless steel hardware.
   
•  Comes with 1 RFID collar key

Allow about 3 weeks to ship in white and 5 weeks to ship in bronze.