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SureFlap Cat Flap Comparison: Standard vs DualScan vs Connect

Cat Fortress buying guide
Which SureFlap cat flap is right for your home?

The names are similar, but the differences matter: one controls entry, another controls entry and exit, Connect models add app control, and Pet Door models provide a larger opening.

Affiliate disclosure: Cat Fortress may earn a commission from qualifying purchases made through links on this page, at no extra cost to you. Product availability and features can change; verify the current Amazon listing and manufacturer specifications before buying.

The quick answer

Simple choice

Standard Microchip Cat Flap

Choose this when you mainly want to stop unfamiliar cats entering. It reads approved microchips on entry and does not need Wi-Fi or a Hub.

Check standard flap on Amazon

Multi-cat control

DualScan Microchip Cat Flap

Choose this when different cats need different outdoor permissions. DualScan checks identity in both directions, without app control.

Check DualScan on Amazon

App features

Cat Flap Connect + Hub

Choose this for remote locking, app notifications and per-pet activity information. This listing is the smaller Cat Flap Connect bundle with Hub.

Check Connect bundle on Amazon

Need a larger opening?

The Pet Door range is the one to examine for larger cats and some small dogs. Measure your pet and the proposed installation opening before ordering; “large cat” is not a precise size.

Large, no app

Microchip Pet Door

A larger microchip-controlled door for owners who want straightforward access control without connected features.

  • No app or Hub required
  • Designed around a larger opening
  • Good for simple, dependable access

Check Pet Door on Amazon

Large + connected

Microchip Pet Door Connect

The larger connected option. It adds app-based control and activity information, but this door-only listing requires a compatible Hub.

  • Larger opening
  • Connected controls
  • Hub sold separately

Check Pet Door Connect on Amazon

Important Hub check: the Cat Flap Connect link above is a flap-and-Hub bundle. The larger Pet Door Connect link is the door without a Hub. Amazon bundles can change, so confirm the “what’s included” section before checkout.

SureFlap models compared

Model Main purpose Entry / exit control App Hub Best fit
Standard Cat Flap Keep intruder animals out Selective entry; basic exit No Not needed Most single- or multi-cat homes needing entry control
DualScan Different rules for different cats Microchip scanning in both directions No Not needed Homes where one cat may go out and another must stay in
Cat Flap Connect Remote control and activity data Per-pet controls plus connected features Yes Required; bundle linked above includes it Owners who value notifications and remote locking
Microchip Pet Door Larger non-connected access Microchip-controlled entry No Not needed Larger cats or compatible small dogs
Pet Door Connect Larger connected access Connected control for a larger opening Yes Required; linked door is sold without it Larger pets plus app-based control

Four checks before you buy

Measure the pet. Compare your cat’s widest point and comfortable step-through height with the manufacturer’s current opening dimensions.
Measure the installation. Record the existing cut-out, door thickness and available flat surface. A previous cat flap does not guarantee a direct fit.
Identify the material. Wood, uPVC, metal, walls and glass may need different adapters or tunnels. Toughened glass normally needs professional planning.
Check the package. Confirm the exact model, colour, included accessories and—on Connect products—whether a Hub is in the box.
Our practical rule: buy the simplest model that solves the real household problem. Choose Standard for intruder prevention, DualScan for different exit permissions, Connect for remote visibility, and Pet Door when physical opening size is the deciding factor.

Frequently asked questions

Does every SureFlap cat flap control which cats can leave?

No. The standard model is primarily designed for selective entry. DualScan is the non-connected model to consider when individual cats need different exit permissions.

Do I need a collar tag?

Compatible implanted microchips are normally read directly. A collar tag may be useful for an unchipped pet or if a chip is not compatible; confirm compatibility for your pet before purchase.

Can one Hub work with more than one Sure Petcare product?

A compatible Sure Petcare Hub can support compatible Connect products, but check current manufacturer limits and product compatibility before planning a multi-device setup.

Will a Connect flap work if the internet goes down?

The physical flap is designed to retain core access behaviour, while remote app functions depend on the Hub and internet connection. Confirm the current model documentation for exact offline behaviour.

Is the larger Pet Door always the better choice?

No. A larger cut-out can mean more installation work. If your cat fits the standard opening comfortably, the smaller Cat Flap range may be the cleaner choice.

Related review: Read our complete SureFlap Microchip Cat Flap review for the standard model’s fit, installation and limitations.

Related review: Read our complete SureFlap DualScan review for individual exit permissions, setup and limitations.

Related review: Read our upgraded SureFlap Connect review for remote locking, curfews, activity history and the Hub bundle.

Cats that need more room may be better served by the larger Microchip Pet Door, available in standard and connected families.