These two pet doors are identical except for the collar keys. ANI256W uses the smaller collar key and is suitable for cats. The ANI259W uses a larger, and slightly more expensive, collar key better suited to dogs. Electronic pet doors come complete with 2 magnets for 2 collars. (which also function as pet ID tags).

These electronic pet doors are operated by one 9 volt battery (not included) so they don't require a location near a wall outlet. A single PP3 (9v) battery will typically give up to 1 year operation.

Dog Mate & Catmate Electronic Pet Door Features at a Glance:
• Electronic dog doors keeps stray pets out while providing access for your specific pets. To stop raccoons, possums, skunks, and other pests click here
• ANI259W Suitable for dogs and cats up to 14" at the shoulder
• 4-way lock
  • Position 1: Keep strays out while allowing your pets free access either way.
  • Position 2: IN ONLY - Your pet can go out but cannot come back in.
  • Position 3: OUT ONLY - Keeps your pet in at night
  • Position 4: Locked. No access either way for any animals
• Weatherproof brush seal is highly energy efficient
• Sensitive electromagnetic circuit works for cats of all size and temperament as well as small dogs
• Transparent flap preferred by most cats.
• Silent action will not frighten your pet or disturb you
• 3 year manufacturer's warranty.

Large Cat Door Size:
• ANI259W & ANI256W Overall Size: Overall size: 9-1/4" x 11-3/4". For pets up to 14" at the shoulder
• Cutout size: 8" x 10-1/2"
• The difference in the electronic pet doors is in the size of the magnets. If you have both a small dog and a cat, order extra magnets of the appropriate size to fit the 2nd pet below

Adapter kit for glass fitting (included) makes this a perfect window-inserted door. Enables easy fit of the electromagnetic cat flap into a circular hole cut in single or double glazing glass. (Cannot be used in tempered glass such as patio doors). Interior trim covers cut hole neatly and safely.

These electronic pet doors are operated by one 9 volt battery (not included) so they don't require a location near a wall outlet. A single PP3 (9v) battery will typically give up to 1 year operation. Includes 2 magnets for 2 collars.

Catmate Window-Mounted Electronic Cat Doors Feature:
• Keeps stray cats and dogs out. To stop raccoons, possums, skunks, and other pests click here
• 4-way lock
  • Position 1: Keep strays out while allowing your pets free access either way.
  • Position 2: OUT ONLY - Your pet can go out but cannot come back in.
  • Position 3: IN ONLY - Keeps your pet in at night
  • Position 4: No access either way for any animals
• No Self-lining to prevent sharp glass edge from doing damage. Interior trim covers cut-hole neatly and safely.
• Sensitive electromagnetic circuit works for cats of all size and temperament as well as tiny dogs (can be adjusted to work without the magnet if preferred)
• Transparent flap preferred by most cats.
• Silent action will not frighten your pet or disturb you
• 3 year manufacturer's warranty.

ANI255W includes an adapter kit for glass fitting. Makes this a perfect window-inserted door. Enables easy fit of the electromagnetic cat flap into a circular hole cut in single or double glazing glass. (Cannot be used in tempered glass such as patio doors, but can be used in ordinary window and SOME LARGER French Doors). Interior trim covers cut hole neatly and safely.

Cat Door Size:
• Overall Size: Overall size: 10-3/8" x 10-7/8". For pets up to 12 Lbs.
• Cutout size: 9¾" Diam.
• Door Opening:5¾" Diam.

Your small dog or cat wears a small magnet that doubles as an identification tag. The door senses the collar key (magnet), and unlocks. The pet then pushes through. The sensitive, fast reacting circuit in the flap guarantees instant entry for selected pets, even when approaching the flap quickly.

These electronic pet doors are operated by one 9 volt battery (not included) so they don't require a location near a wall outlet. A single PP3 (9v) battery will typically give up to 1 year operation. Includes 2 magnets for 2 collars.

Catmate Electronic Small Pet Doors Feature:
• Keeps stray cats and dogs out. To stop raccoons, possums, skunks, and other pests click here
• 4-way lock
  • Position 1: Keep strays out while allowing your pets free access either way.
  • Position 2: OUT ONLY - Your pet can go out but cannot come back in.
  • Position 3: IN ONLY - Keeps your pet in at night
  • Position 4: No access either way for any animals
• No need for extra carpentry. Electronic pet door is self-lining to 2 3/8" (60mm) thick - ideal for all doors. Can be wall mounted with extra lining and longer bolts (not included)
• Sensitive electromagnetic circuit works for cats of all size and temperament as well as tiny dogs (can be adjusted to work without the magnet if preferred)
• Transparent flap preferred by most cats.
• Silent action will not frighten your pet or disturb you
• 3 year manufacturer's warranty.

ANI255W includes an adapter kit for glass fitting. Makes this a perfect window-inserted door. Enables easy fit of the electromagnetic cat flap into a circular hole cut in single or double glazing glass. (Cannot be used in tempered glass such as patio doors). Interior trim covers cut hole neatly and safely.

Pet Door Size Recommendations:
• ANI254: Overall size: 7-1/8" x 9½". For pets up to 12 lbs. Cutout size: 6-5/8" x 8-5/8".
• ANI255W: Overall size: 10-3/8" x 10-7/8". For pets up to 12 Lbs. Cutout size: 9¾" Diam.
• ANI256W: Overall size: 9¼" x 11¾". For pets up to 14" at shoulder. Cutout size: 8" x 10½"

No more accidents because your dog or cat couldn't get your attention.
No more barking, scratching, whining when your pet wants to go outside.
No more waiting in the doorway, impatient for your pet to return from his duties and want back into the house.

The Smart Pet Doorbell™ chimes when he wants in or out. Easy-to-mount doorbell chime senses the signal from your dog's "key" worn on his collar (a real latch-key pet). When he approaches the doorbell, it rings to let you know that your dog has gone to the door.

SmartPet Doorbell Features:
• Simple.
• Smart Doorbell senses your pet's SmartKey and signals you that your pet is at the door.
• Detects pets indoors and outdoors
• Mounts securely on door, wall, or glass
• Adjustable detection range up to 15 feet Personalize it with your favorite photo
• Adjustable volume levels Low battery indicator Works for up to 5 pets
• Uses 3 D-Cell batteries (not included)
• Easy, do-it-yourself kit comes complete with instructions
• Measures 7.2" x 4.6" x 1.9"
• Lifetime Limited Warranty

As your pet enters the adjustable range of the Electronic SmartDoor, The SmartKey transmits a signal so that the SmartDoor "detects" the SmartKey and unlocks automatically - much like your car unlocks when you press the "open" button on your transmitter. The range is adjustable up to 3 feet (fast-moving pets need 3 feet, slower pets can have a shorter range to be sure no other animals slip in with them)

After your pet passes through the Electronic SmartDoor, the door will lock automatically.

Radio Frequency key does not require line of sight direction. As long as your pet is in the range you have selected, the door opens. Collar key works even if obstructed by dirt.

Smart Electronic Pet Door Features:
• 3 Modes: Locked, Unlocked, and Automatic access
• Fits standard doors from 1½ - 2" thick
• Includes one SmartKey. Add up to 4 additional pets with SmartKey purchases (below)
• Weather Tight Seal. Tapered flap creates tight weather seal. 2 layer Polycarbonate flap for increased insulation and durability
• Uses 4 D-Cell batteries (not included)
• Easy, do-it-yourself kit comes complete with instructions
• Lifetime Limited Warranty

Your small dog or cat wears a small magnet that doubles as an identification tag. The door senses the collar key (magnet), and unlocks. The pet then pushes through. The sensitive, fast reacting circuit in the flap guarantees instant entry for selected pets, even when approaching the flap quickly.

Includes 1 magnet for 1 collar.

Staywell #400 Automatic cat doors feature:
• Keeps stray cats, dogs, raccoons, possums, skunks, and other pests out
• 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
• No need for extra carpentry. Automatic pet door is self-lining to 2" (54mm) thick - ideal for all doors. Can also be mounted in thick doors or walls using extra tunnel extensions (optional below)
• Glass Fitting (We recommend professional glazier for glass mounts).
• Sensitive electromagnetic circuit works for cats of all size and temperament as well as tiny dogs
• Rigid, see-through flap preferred by most cats. Rigid flap provides excellent weather protection for your home.
• Silent action will not frighten your pet or disturb you
• Weather-resistant magnetic seal for improved energy efficiency.
• Extra Collar Keys are available for more pets (below)
• 3 year manufacturer's warranty.
• Overall size: 9 1/4" x 9 3/4". For cats up to approximately 15 Lbs or dogs up to 12 lbs
• Cutout size: 6 1/2" x 6 3/4".

Note: If you wish to be selective about who you let out instead of who you let in, turn the door around when you mount it (with small modifications) Only the pets wearing the key can leave the house. Those without must stay inside.