because it appears that most of those pet doors only lock one way.
Cat owners can choose how freely their pets roam with this multi-setting cat door, which allows free movement, one-way access, or lockups
This Cat Flap does not rely upon batteries or electricity to operate. Instead, the force of the magnetic 'collar key' activates a latch within the pet door to release the flap.The door includes a which has been .Since this pet door is it may be installed in any door including solid or hollow core, metal (aluminum or other non-magnetic material), insulation filled etc. Adjustment range for the self-framing feature is 0" to 2". It should not be installed in a door made from steel or other magnetic material.Hint: How to tell--Take any magnet and see if it's attracted to the door you intend to use.Reversed installation (turning the pet door around so that it controls from the inside rather than from the outside) will void the warranty. Staywell provides one collar key is provided and spare keys with collar may be ordered at .You'll need your own collar for the collar keys listed here. But Staywell has a nice collar of their own offered with collar key that will work fine with the 932. It's on the page.Staywell believes that this pet door is suitable for cats to about 15 lbs. When used for a dog, we'd suggest shading that value back a bit. As always, please measure before purchase.
The Dog Mate Small Dog Electronic Dog Door is operated by one 9 volt battery (not included) so it doesn't require a location near a wall outlet. The door senses the collar key, which is a small magnet, and unlocks. The dog (or cat) then pushes through.The pet door is and includes a '4-way' lock which may be set for 'in only' and 'out only' in addition to locked and unlocked.Note Reversed installation (turning the pet door around so that it controls from the inside rather than from the outside) will void the warranty.This Dog Mate electronic pet door is identical to the except for the collar keys which are larger and more suitable for the size and shape of a dog. Spare collar keys for dogs or cats may be ordered from the category. Both types of keys will operate this door.Tip There is a third slide lock mounted in the bottom center of the pet door which locks the solenoid. However, several customers have misinterpreted its function, left the solenoid locked and thought that the pet door was malfunctioning.
As you know, pet doors are one way to ensure pet health
pet door insert one way or the other
6 Some companies produce a pet door primarily intended for cats. They tend to be more square in shape (lower aspect ratio) than a more conventional size and, so far, they all have rigid flaps. We've never heard a cat express an opinion one way or the other; but these are very popular among cat owners.Where can you install your cat door? Cat doors can go many places that dog doors cannot! Cats are much more agile than dogs, so usually all sash (up and down closing) windows are safe bets for cat doors! Usually if you need to add something, it will just be a step on one or both sides and the cat can jump the rest of the way. Though maybe not for the most timid of cats, the Endura Flap in the Thermo Sash 3e is a great option as the Endura Flap is flexible, which can be more favorable for pets, and the entire unit is extremely weather-proof compared to similar products on the market. There is also the option to have the SureFlap Microchip Pet Door in the Thermo Sash, which is perfect for homes where intruder animals are a concern! The SureFlap Microchip Pet Door can use a collar key OR your cat’s already embedded microchip to grant access to only the cats you choose to allow inside. No more neighbor cats or other critters!