Heating, energy & air

Warm where you are. Off where you're not.

Each room with a thermostat keeps its own temperature, and the hub keeps the day's plan by itself, even with the internet down. Fresh air shown green, amber or red, and energy you can see once a monitor is fitted.

  • Room by room
  • A plan for the day
  • CO₂ in green, amber, red
  • Energy, with a monitor
A warm living room with a wood burner, a radiator under the window and a sofa
19.6° now 10° Heating

On the plan. Next change at 22:30.

Room by roomeach at its own temperature Internet down?The plan carries on

Plan the day

Set the plan once. The hub keeps it.

Night, Morning, Away and Evening, at the times that suit you, for weekdays and weekends. The plan runs on the hub in your house, so it carries on with every phone switched off and the internet down.

07:10 Morning 21°On the plan until 08:30 21°
16°18°21°24°
Night18° Morning21° Away16° Evening21° Night18°
07:10

Presets, one tap each

Home, Away and Sleep hold until the plan's next change. Boost is timed.

Frost protection stays on, even when it is off.

Example plan. Drag the line, tap a preset, or try the weekend.

Room by room

Living room 21°. Bedroom 19°.

Where a thermostat is fitted, each room keeps its own temperature: warm where the family sits, cooler where they sleep, and the spare room off until someone stays.

Tap a room. Example rooms and readings.

  • Its own temperatureEvery room with a thermostat is set on its own, from any phone, tablet or computer in the house.
  • Off where nobody isThe spare room can sit at off while the living room stays at 21°.
  • On the house's planMorning, Away, Evening and Night move every room together.

Fresh air

Stuffy in here? Open a window.

An air monitor shows the room's CO₂ in green, amber or red. Past 1,200 ppm it nudges you to open a window, and you watch the room come back to green.

  • Fresh airUnder 800 ppm
  • Getting stuffy800 to 1,200
  • Open a windowOver 1,200
Living room airCO₂, door shut, four people 21:40
640 ppm CO₂ Fresh air
Window opened · 21:12

Example readings. Fresh under 800 ppm, getting stuffy to 1,200, open a window above that.

History

Every sensor remembers.

Every reading is kept on the hub: the living room's temperature, the CO₂, how long the back door stood open. Look back over today, yesterday or the last 7 days, and touch the line to read any moment.

Living room · Temperature 20.2°now
16182022
Lowest
16.6°
Average
18.1°
Highest
21.3°

Touch the line to read a moment. Example readings.

  • Today, yesterday or the last 7 daysA line for a day, a bar for every hour of the week. Every sensor in the house has one.
  • Read any momentTouch the line, or drag along it, and the reading at that minute shows.
  • Doors and windows tooA strip of when each one was open, how often and for how long.

Energy, with a monitor fitted

See what the house is using, now.

Fit an energy monitor on your meter and the app shows what the house is drawing this second, what today has cost so far, and the last seven days side by side. Watch the kettle go on.

Using nowlive
1.22kW Taking from the grid
Electricity today
£1.85 7.3 kWh so far, at 25.3p a kWh A month at this rate: about £76
The last seven days Fri7.3 kWh so far · £1.85

Tap a day to read it. This week 69.5 kWh, £17.58.

  • Using nowWhat the house is drawing this second, as it changes. Switch the kettle on and watch it jump.
  • Today's cost, so farIn pounds, at your tariff, from midnight to this minute.
  • The last seven daysEach day side by side. Tap one to read it. A month at this rate, worked out for you.

Needs an energy monitor on your meter. We can fit one on the day. Example readings.

Weather and UK warnings

Your weather, warnings included.

The hub reads the weather for your house, the UK's severe weather warnings for your region, flood warnings and the bank holidays, with no account to make. Read it all on any screen, and ask the hub about the weather.

Now 13° Light rain
  • Feels like 11°
  • Wind 14 mph
  • Humidity 82%
Tomorrow
14°8°Dry morning, rain from the afternoon
07101316

Chance of rain, 07:00 to 18:00. Over half from 14:00.

Weather warning Yellow warning of wind Tue 15:00 to Wed 09:00

Gusts of 50 to 60 mph. Some travel delays likely.

  • Yellow
  • Amber
  • Red
Flood warnings None near you

Checked a few minutes ago, and again every quarter of an hour. Warnings for homes in England, as they are issued.

Bank holidays
  • Christmas DayFri 25 Dec · in 83 days
  • Boxing Day (substitute day)Mon 28 Dec · in 86 days

Automations can skip them: "not on a bank holiday".

The moon tonight
Last quarter51% lit · full in 22 days
Ask about the weather
  • "Will it rain today?"
  • "What's the weather tomorrow?"
  • "What time is sunset?"
How asking works

Example readings. The warnings, floods and bank holidays come from the UK's own public feeds, read by the hub for your region.

Questions

Heating questions, answered plainly.

Do we need new thermostats?

Room by room works where a thermostat is fitted in that room. Send us a photo of your heating controls and radiators on WhatsApp and we will tell you straight what joins and what is worth adding.

Does the heating still work if the internet goes down?

Yes. The plan runs on the hub in your house, not in anyone's cloud, so the heating keeps its plan with the internet down. Phones in the house still see and change it.

Does it learn our routine or follow the forecast?

No, and we would rather say so. It follows the plan you set and the presets you tap. Change the plan any time, from any phone, tablet or computer in the house.

Do we need an energy monitor?

For the energy figures, yes. With an energy monitor fitted you see what the house uses now, today's cost and the last seven days. We can fit one on the day.

What does the air monitor show?

The CO₂ in the room, in green, amber or red: fresh under 800 ppm, getting stuffy up to 1,200, and over that a nudge to open a window. Every reading is kept, so you can look back over the day or the week.

Can we turn the heating off for the summer?

Yes, with one switch. It turns the heating off and keeps the plan for the autumn, so nothing needs setting up again.

Warm rooms, fresh air. Fitted for you.

Tell us about your heating: the boiler, the thermostats and the rooms you use most. A fixed price in writing before anything is fitted.

We usually reply within two hours, 8am to 8pm, seven days a week.