Automatic dog door for dogs up to 100 Lbs

Infra-red Electronic pet door features:
• Coded infra-red key for restricted access
• 4-way lock
  1. Position 1: Keep strays out while allowing your pets free access either way.
  2. Position 2: OUT ONLY - Your pet can go out but cannot come back in.
  3. Position 3: IN ONLY - Keeps your pet in at night
  4. Position4: No access either way for any animals
• Battery powered (4 x AA - not included)
• Grey finish
• Rigid See-Through Flap, smoke color for better security.
• Silent action will not frighten your pet or disturb you
• Weather-resistant magnetic seal for improved energy efficiency.
• Adjustable tunnel extension allows them to be fitted into most depths of doors. For wall mounting, additional framing will need to be installed into the wall.
• 3 year manufacturer's warranty.
• Overall size: 22-1/2" x 17-1/2".
• Cutout size: 16-7/8" x 11-1/2".
• For large dogs up to 100 lbs Shoulder width up to: 10-5/8"
• STAY00027 (#861) also has a removable safety, security panel for use when tighter security is needed.