If your IHD has 4 buttons

This advice applies to England. See advice for See advice for Northern Ireland, See advice for Scotland, See advice for Wales

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You should be able to find the model and the user manual below. 

In Home Display SmartView 4

The SmartView 4 has:

  • 4 raised buttons under the screen

  • 'SmartView4' above the buttons

There is no user manual available for the SmartView 4.

SmartView or SmartView 3

A SmartView 3 in-home display. The top screen has an electricity symbol and says '8 phr'. The bottom screen has a gas flame symbol and says '7 phr'. Below the screens there are four buttons in a circle: an up arrow, 'OK', a down arrow and a curved arrow.

The SmartView or SmartView 3 has:

  • 4 raised buttons under the screen

  • 'SmartView' or 'SmartView3' above the buttons

Some energy suppliers have produced their own versions of the user manual for the SmartView. You can:

In Home Display SmartView 2

A SmartView 2 in-home display. The top screen has an electricity symbol and a curved green line. The screen below has a gas flame symbol and a curved line that changes from green to grey. Below the screens there are four buttons in a circle: an up arrow, 'OK', a down arrow and a curved arrow.

The SmartView 2 has:

  • 4 raised buttons under the screen

  • 'SmartView2' above the buttons

Watch the SmartView 2 video user guide from E.ON.

GEO Duet II

The Duet II has:

  • 3 raised buttons under the screen

  • 1 raised button on the top of the device

  • 'Duet II' above the screen

Download the user manual for Duet II (PDF).

Smart Energy Tracker (SSE)

The Smart Energy Tracker (SSE) has:

  • 4 raised buttons under the screen

  • 'SSE' above the buttons

Download the user manual for Smart Energy Tracker (PDF).

If you can’t find your in-home display

If your in-home display isn’t in this list, you can find your IHD by manufacturer

If you still can’t find your in-home display you should contact your energy supplier.

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Take 5 minutes to tell us if you found what you needed on our website. Your feedback will help us give millions of people the information they need.

Page last reviewed on 21 January 2026