Watchdog Steel Security Pet Door Cover

12 Gauge steel security pet door cover with 1,000 possible combination lock codes for enhanced safety Available in three sizes to accommodate various pet door brands and models Suitable for installation on doors and walls only Reversible door opening can open to the left or right (left opening shown in pictures) Installs easily and securely, providing peace of mind for pet owners The Watchdog Steel Security Pet Door Cover is designed to provide pet owners with peace of mind, knowing that their pet door is no longer an easy point of entry for intruders. This high-quality security cover is made of 12 Gauge steel and features a combination lock with 1,000 code options, ensuring that your pet door remains secure and well-protected. Available in three sizes, the Watchdog Steel Security Pet Door Cover is compatible with most pet door brands and models purchased in the US. Designed for easy installation on doors and walls, this security cover can open to the left or right, offering flexibility based on your specific needs. The white finish of the security cover features a durable powder coating, making it easy to paint over if you desire a custom color to match your home's aesthetic. Although this cover locks manually, the combination lock is simple to set and use, and can be reset at any time.   Not the locking cover you're looking for? Check out our full selection of pet door locking covers.  Features: Use the size chart to determine if your brand and size of pet door correspond with the dog door security barrier. Most pet doors purchased in the US are compatible. Heavy-duty 12 Gauge steel construction ensures durability and security Combination lock with 1,000 code options provides customizable security Exterior mounting recommended for walls and steel doors to improve overall safety Comes in a sleek, white finish with a durable powder coating for a polished appearance Choose the side from which the security door will open. Left: hinges on the left side of the door Right: hinges on the right side of the door Select whether you are installing this in a wall or a door, as the provided bolting hardware varies for each application. Mounting the security door on the exterior side of the pet door is recommended for walls and steel doors, avoiding any clearance issues. Because exterior walls are made out of more durable material, it improves the overall safety of your pet door. Installs on either side for hollow core doors. When unlocked, the door removes from the hinges to allow unrestricted access for your pets. When closed, the hinges lock into place on the steel frame. Combination lock is set by you. Comes in white: finished in a durable, powder coating. Benefits: Gives peace of mind at night, on vacation, or any time you are away from home Especially helpful if you have a very large dog door Keeps intruders out of your home Locking combo is easy to set and use Sturdy and reliable