Using the energy efficient All Weather frame and flap design the Protector series lock-out slide offers an important Exclusive accessory. The patented unit has an on/off switch to activate the audible ALARM to alert you that the interior slide has been even just partially removed. This is important for those who wish to know immediately that there is an attempt to exit as well as enter the pet door. This feature works when installed in doors or walls.

Features Include

• Unique "Unauthorized Slide Removal Alarm™" alerts you
  when Lockout Slide™ has been unintentionally removed.
• Alarm can be turned "On or Off".
• All "Energy Saver" features same as our regular "All Weather™" Pet Door.
• Optional Wall Kit, sold separately.