Microchip Cat Flaps
Microchip Cat Flaps – The Smart Way to Control Pet Access
Microchip cat flaps are the most secure way to control pet access, using your cat’s implanted chip to allow entry while keeping strays out. Whether you’re fitting into a UPVC door, glass panel or wall, choosing the right model is key — and that’s where our experience since 2003 helps.
Our range of microchip cat flaps offers a secure, hassle-free way to control which animals can enter your home. Designed to read your cat’s existing microchip, these advanced cat flaps unlock only for your pet — keeping out strays and unwanted visitors.
At Catflaps.co.uk, we’ve been supplying pet access solutions since 2003, helping both homeowners and trade installers choose the right product for every type of door and installation.
What Is a Microchip Cat Flap?
A microchip cat flap uses radio frequency identification (RFID) technology to scan your cat’s implanted microchip. When your cat approaches, the flap unlocks automatically. If the microchip isn’t recognised, the flap stays securely locked.
This means:
- No more stray cats entering your home
- No need for collars or tags
- Greater security and peace of mind
Key Benefits of Microchip Cat Flaps
- Selective Entry: Only your registered pets can enter
- Multi-Pet Friendly: Store multiple microchip IDs
- No Collar Required: Works with your cat’s existing chip
- Improved Security: Keeps out unwanted animals
- Low Maintenance: Battery-operated with long life
Best Microchip Cat Flap for Your Needs
Choosing the right microchip cat flap depends on where you’re installing it and how your pet uses it.
For UPVC & Composite Doors
Most standard microchip cat flaps fit directly into UPVC panels. For reinforced or slatted panels, additional adaptors may be required.

For Glass Doors & Windows
Installation into glass requires a pre-cut hole in a new double-glazed unit. We recommend checking the hole size requirements before ordering.
For Walls
Wall installations require extension tunnels to bridge the thickness. This is ideal if you want to keep doors intact or improve insulation.
Microchip vs Magnetic Cat Flaps
| Feature | Microchip Cat Flap | Magnetic Cat Flap |
|---|---|---|
| Security | High – only registered pets | Low – other animals may enter |
| Collar Required | No | Yes |
| Convenience | Automatic recognition | Dependent on the collar |
Verdict: Microchip cat flaps are the best choice for most homes due to their reliability and security.
Best Microchip Cat Flap for Each Situation”
- For UPVC doors
- For glass (new unit required)
- For walls (tunnel kits)
- For multiple cats
Installation Advice
We supply microchip cat flaps suitable for:
- UPVC doors
- Composite doors
- Wooden doors
- Glass panels (new unit required)
- Walls (with tunnel extensions)
If you're unsure which product is right, our team can help you choose the correct model based on your setup.
What are the catflap options to go into the glass panels
Why Buy From Catflaps.co.uk?
- Established UK supplier since 2003
- Trusted by homeowners and trade professionals
- Wide range of leading brands and models
- Expert advice on installation and compatibility
- Fast UK delivery available
Frequently Asked Questions
Can a microchip cat flap read all microchips?
Most models support the common UK and EU microchip formats (FDX-B). Always check compatibility if unsure.
How many cats can be programmed?
Most microchip cat flaps can store multiple pets, typically between 20 and 40 microchip IDs.
Do microchip cat flaps need power?
Yes, they are battery-operated. Battery life typically lasts several months, depending on usage.
Can they be fitted into existing glass?
No — a new double-glazed unit with a pre-cut hole is required.
Do microchip cat flaps work with all cats?
They work with cats that have a compatible implanted microchip. If your cat is not microchipped, some models may work with a separate collar tag, depending on the product.
Will a microchip cat flap stop other cats from coming in?
Yes. Once programmed, the flap should only unlock for registered pets and remain closed to unknown cats.
Can I fit a microchip cat flap myself?
Many door installations can be handled by a competent DIY user. Glass and wall installations are usually better handled by a professional installer.
Do microchip cat flaps need batteries?
Yes. Most microchip cat flaps are battery-powered. Battery life varies depending on the model, usage and number of pets.
Find the Right Microchip Cat Flap Today
Browse our full range of microchip cat flaps below, with options to suit every door type and budget. If you need help choosing, contact our team for expert advice.
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