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Keep unwanted animals out of your home

Microchip Cat Flap
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Microchip Cat Flap



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Prevents intruder animals entering your home

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Selective entry – any animal can exit. The microchip reader is located on the outside of the cat flap only

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Up to 12 months battery life (4 x AA batteries – not included). A low battery indicator will flash when the batteries need changing

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Simple one button programming

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Can be installed into doors, windows and walls

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Stores up to 32 pet identities in memory. Remembers all registered cats even when the batteries are removed

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Manual lock stops your cat leaving or entering the house. Set to in-only to enable your cat to come indoors without being able to get out again

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Low battery indicator light flashes red when the batteries start running low giving you plenty of time to change them

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Works with all common identification microchips & RFID collar tags (not included). View our microchip compatibility checker below for peace of mind

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Available in white, brown and grey/white to best match your home

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3-year warranty

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How it Works

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Programme your cat’s microchip at the touch of a button

Your cat’s microchip is then permanently stored in memory

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Install the cat flap in a door, window or wall

Accessories are available for window and wall installations

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Intruder animals can’t get in.

The cat flap remains locked for unwelcome cats and wildlife

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The cat flap unlocks when your pet approaches

It reads the unique code on your pet’s microchip or collar tag

Works with your pet’s existing microchip

Our products work with all common microchips. For peace of mind, check yours is compatible by entering the number below.

What if my pet is not microchipped?

Don't worry, you can still use our products

We have lightweight RFID collar tags available in packs of two, which work in the same way as a microchip.


Life with SureFlap

Enrich your pet’s life and protect your home

Our original Microchip Cat Flap is now ten years old and it is still as popular as ever. Designed as a drop-in replacement for many existing cat flaps, once installed, the Microchip Cat Flap will work quietly in the background, giving your cat exclusive access and turning your home into a secure environment.

View existing customer case studies here!


Installs into doors, walls or glass

Designed as a drop in replacement for many existing cat flaps. The two part construction makes it easy to install. Check out our videos and other useful information to help you install your cat flap.

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  • Flap opening dimensions
  • Tunnel depth
  • Door/wall mounting dimensions
  • Glass mounting dimensions
  • Exterior frame dimensions
  • Tunnel Thickness
  • Front Frame Depth
  • Tunnel's Interior Dimensions
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142mm (W) x 120mm (H)

This dimension is the smallest area of the cat flap that your cat will have to enter.


Depth of the inside tunnel of the cat flap.

165mm (W) x 171mm (H)

The size of hole required to fit your cat flap.


A circular hole is required to install the cat flap in glass. The optimum hole size is 212mm, but the cat flap can be installed into holes up to 260mm in diameter.

210mm (W) x 210mm (H)

Size of the exterior cat flap frame.


The thickness of the tunnel.


This is the depth of the frame on the interior of the cat flap.

150mm (W) x 155mm (H)

Size of the interior of the tunnel on the exterior of the cat flap.

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Microchip Cat Flap
Find the purr-fect door for you and your pet
Microchip Cat Flap
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