Accessory Selection Guide

Select your installation method:

Door Installation
Glass Installation
Wall Installation

Door Installation Accessories

Mounting Adapter.
Do you have an existing cut-out or a metal door?

No mounting adapter required.

A SureFlap Cat Flap Mounting Adaptor (fully compatible with OnlyCat). Fits typical 212-260 mm circular cutouts. Outer diameter: 285 mm.

For hole diameters between 260–300 mm, the following mounting adapters are compatible. Choose the one that best matches your setup.

Power Cable Length

OnlyCat requires a mains connection via USB-C (3M USB-C cable supplied). Select the distance between your OnlyCat device and your mains socket to see if an extension cable is needed.

The included 3 m USB-C cable is enough. No extender required.

Add a 1 m extension. The included 3 m cable plus this 1 m extension reaches 4 m.

Add a 2 m extension. Together with the included 3 m cable, this covers up to 5 m.

Use a 5 m extension or replace with a 5 m cable for longer distances.

How far is your power source from the intended installation?​

The included 3 m USB-C cable is enough. No  additional cables required.

Add a 1 m extension. The included 3 m cable plus this 1 m extension reaches 4 m.

Add a 2 m extension. Together with the included 3 m cable, this covers up to 5 m.

Use a 5 m extension or replace with a 5 m cable for longer distances.

Designed to create extra space underneath the device. This spacer moves the entire installation 10mm off the surface for access and use of the USB input.

This may be necessary if the installation is above an obstacle (skirting, raised panel etc).

Required Accessories

Select the type of door you’re installing OnlyCat into:

Standard Wooden or uPVC DoorNo additional accessories required.

Installing OnlyCat in a metal door requires a slightly larger cutout to prevent interference. A standard mounting adapter is recommended to conceal any gaps.

Conditional Accessories

What is the diameter of your existing cut out?

A SureFlap Cat Flap Mounting Adaptor (fully compatible with OnlyCat). Fits typical 212-260 mm circular cutouts. Outer diameter: 285 mm.

For hole diameters between 260–300 mm, the following mounting adapters are compatible. Choose the one that best matches your preference:

All mounting adapters are supplied as a pair: one for the inside of the installation and one for the outside. You only need to order a single adapter set per installation.

No mounting adapter required.

Designed to create extra space underneath the device. This spacer moves the entire installation 10mm off the surface for access and use of the USB input.

This may be necessary if the installation is above an obstacle (skirting, raised panel etc).

Glass Installation Accessories

Required Accessories

What is the diameter of your existing cut out?

A SureFlap Cat Flap Mounting Adaptor (fully compatible with OnlyCat). Fits typical 212-260 mm circular cutouts. Outer diameter: 285 mm.

For hole diameters between 260–300 mm, the following mounting adapters are compatible. Choose the one that best matches your preference:

All mounting adapters are supplied as a pair: one for the inside of the installation and one for the outside. You only need to order a single adapter set per installation.

OnlyCat requires a cut-out with the diameter of 285mm

Conditional Accessories

OnlyCat requires a mains connection via USB-C (3M USB-C cable supplied). Select the distance between your OnlyCat device and your mains socket to see if an extension cable is needed.

The included 3 m USB-C cable is enough. No extender required.

Add a 1 m extension. The included 3 m cable plus this 1 m extension reaches 4 m.

Add a 2 m extension. Together with the included 3 m cable, this covers up to 5 m.

Use a 5 m extension or replace with a 5 m cable for longer distances.

Designed to create extra space underneath the device. This spacer moves the entire installation 10mm off the surface for access and use of the USB input.

This may be necessary if the installation is above an obstacle (skirting, raised panel etc).

Wall Installation Accessories

Required Accessories

OnlyCat’s built-in tunnel is 70 mm. Each extender adds 50 mm. Use the calculator to find how many you need.

Conditional Accessories

OnlyCat requires a mains connection via USB-C (3M USB-C cable supplied). Select the distance between your OnlyCat device and your mains socket to see if an extension cable is needed.

The included 3 m USB-C cable is enough. No extender required.

Add a 1 m extension. The included 3 m cable plus this 1 m extension reaches 4 m.

Add a 2 m extension. Together with the included 3 m cable, this covers up to 5 m.

Use a 5 m extension or replace with a 5 m cable for longer distances.

Designed to create extra space underneath the device. This spacer moves the entire installation 10mm off the surface for access and use of the USB input.

This may be necessary if the installation is above an obstacle (skirting, raised panel etc).

Stay connected. Feel relieved.

Learn more about the OnlyCat microchip cat flap with prey detection. App enabled, with video notifications, OnlyCat puts you in control and stops the delivery of unwanted gifts.

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