Microchip Operated
Microchip Cat Flaps – Secure Access for Your Cat
Give your cat the freedom to come and go while helping to keep unwanted animals outside with a microchip cat flap. These intelligent electronic cat doors recognise your cat's existing implanted microchip and unlock for registered pets, providing convenient selective access without requiring your cat to wear a collar.
Microchip cat flaps are particularly useful if neighbouring cats, strays or other animals are entering your home. Depending on the model, features can include selective entry, multi-cat programming, timed locking, curfew settings and compatibility with RFID collar tags for pets without a suitable microchip.
How Does a Microchip Cat Flap Work?
A microchip cat flap contains an electronic reader that scans for a compatible microchip as your cat approaches the door. When the stored microchip number is recognised, the locking mechanism releases and allows your cat through.
Once programmed, normal operation is automatic. Your cat doesn't need to understand anything differently – they simply use the flap while the electronics control access.
Help Keep Neighbouring Cats Out
One of the biggest reasons for choosing a microchip cat door is to help prevent unwanted cats entering your home.
An unrestricted cat flap can potentially allow any suitably sized animal through. This can become a serious nuisance if neighbouring cats regularly enter your property, eat your cat's food, spray, fight with resident pets or disturb them while they're sleeping.
A microchip-controlled flap provides selective access by unlocking for registered pets rather than simply remaining open to every animal outside.
No Collar Required
Most microchip cat flaps can work with the identification microchip already implanted in your cat, so there's normally no need for your pet to wear a special electronic collar key.
Selected models can also work with compatible RFID collar tags. This can provide an alternative for pets that don't have a compatible implanted microchip.
Microchip Cat Flaps for Multiple Cats
Have more than one cat? Many electronic cat flaps can store multiple microchip numbers, allowing several authorised cats to use the same pet door.
The number of pets that can be registered varies between models, so check the individual product specifications if you have a larger multi-cat household.
Selective Entry & Exit Control
Some advanced microchip cat flaps provide more than simple selective entry. Depending on the model, you may be able to control access for individual cats.
This can be particularly useful in multi-cat households where different pets have different routines. For example, you may want one cat to have outdoor access while another remains indoors.
Check individual product specifications carefully because selective exit isn't available on every microchip cat flap.
Microchip Cat Flaps with Timer & Curfew Control
Selected electronic cat flaps include timer or curfew functions that can automatically change access settings at particular times.
This can be useful if you want your cat to have outdoor access during the day but remain indoors overnight without manually changing the lock every evening.
Timer functionality varies considerably between models, so check the individual cat flap for the exact controls available.
Battery-Powered Electronic Cat Flaps
Most microchip cat flaps operate using replaceable batteries, allowing them to be installed without connecting the cat flap to your home's mains electricity.
Battery type and expected battery life vary between products and depend on usage, so check the specifications of your chosen model.
Microchip Cat Flaps for uPVC Doors
Many microchip cat flaps can be fitted into suitable uPVC door panels. The exact installation method depends on the cat flap, panel construction and thickness.
Some installations may require a mounting adaptor or additional tunnel section, so always check the accessories recommended for your chosen model.
Microchip Cat Flaps for Glass Doors
Selected microchip cat flaps can be installed into glass using the appropriate mounting adaptor.
Existing toughened or double-glazed glass should not be cut after manufacture. A replacement glass unit normally needs to be professionally manufactured with the correct circular opening for the cat flap and adaptor.
Always check the required glass cut-out diameter before ordering the replacement glazed unit.
Microchip Cat Flaps for Walls
Wall installation is possible with many models using compatible tunnel extensions and wall installation accessories.
Measure the total wall thickness before ordering and check how much depth is provided by the cat flap itself and by each additional tunnel extension.
Microchip Cat Flap or Magnetic Cat Flap?
Both systems are designed to provide more controlled access than a conventional manual cat flap, but they work differently.
A magnetic cat flap normally requires your cat to wear a magnetic collar key. A microchip cat flap can recognise a compatible implanted microchip, meaning a collar is usually unnecessary.
Microchip models can also provide additional functionality such as registering multiple pets and, on selected models, individual access controls and timed locking.
Microchip Cat Flap or Manual Cat Flap?
If unwanted cats aren't a problem and you simply want straightforward access for your pet, a manual cat flap may be the most economical solution.
If you regularly find other cats entering your home, however, a microchip-controlled cat flap can provide a significant advantage by restricting entry to registered pets.
Choosing the Right Microchip Cat Flap
Before ordering, consider both your cat and where the flap will be installed.
- Pet Size – Compare your cat's measurements with the actual flap opening.
- Microchip Compatibility – Check that your pet's microchip type is supported.
- Number of Cats – Check how many pets can be programmed into the flap.
- Access Control – Decide whether you need selective entry only or more advanced controls.
- Timer Functions – Consider whether automatic curfew settings would be useful.
- Installation Type – Check compatibility with your door, panel, wall or glass installation.
- Tunnel Depth – Establish whether additional tunnel extensions are required.
Large Microchip Cat Flaps
If you have a Maine Coon, British Shorthair, Ragdoll or another particularly large cat, pay close attention to the actual pet opening dimensions.
Some electronic cat doors provide larger openings than conventional cat flaps and may also be suitable for selected small dogs. Measure your pet rather than relying solely on breed or weight recommendations.
Smart & Connected Cat Flaps
Some modern electronic cat flaps offer additional connected or smart features. Depending on the product, these can provide greater information or control over your pet's access.
Features vary significantly between models, so check the individual product description to establish exactly what functionality is included and whether any additional accessories or connectivity are required.
Shop Microchip Cat Flaps
Browse our range of microchip cat flaps, electronic cat doors and selective-entry pet doors below. Compare opening sizes, access controls, installation requirements and additional features to find the right model for your cat and your home.
If you're unsure which model you need, contact CatFlaps.co.uk and we'll be happy to help. If you're replacing an existing cat flap, send us the model number or the dimensions of the existing opening and we can help you identify suitable options.


































































