Energy at home
What the roof produces, what the house uses, what each appliance costs.

The roof covers the whole house and the pool filtration. The surplus fills the store instead of being lost.
A demonstration of a typical day. In your home, your own meters do the talking, and only the equipment you have installed is shown.
What each appliance costs
Every metered appliance has its own history: what it uses and what it costs, by day, month and year, at your own tariff. When the sun is paying, the app shows that too.
The pool
Today, in kWh per hour
A typical pool in the Var, with filtration and a heat pump, at an average price of €0.20 per kWh. In your home, the figures come from your own meters and your own contract.

The price of every kWh
Your Écrin knows your contract. It tells you what electricity costs right now, and your rules take it into account.
- The tariff right nowAbove the villa: the current period, the price per kWh and the next changeover.
- Live tariffsRegulated tariffs follow EDF and the French Energy Regulatory Commission. A new tariff schedule is applied without any update.
- Tempo and your contractOff-peak hours, Tempo and its red days, or a contract configured line by line by your installer.
- Tariffs in your rulesThe water heater starts during off-peak hours; the pool filtration waits for the right time on your tariff.

What your meters measure
Your installer draws the metering diagram: the main supply, the pool, the charger. The house’s consumption is calculated once, by the Écrin, and it is the same everywhere.

Water and gas
Electricity is not the whole story. Water and gas have their own graphs and costs, in the same place.

OCPP 1.6
Your charger obeys the house, not the manufacturer’s cloud.
Chargers compatible with OCPP 1.6 connect to the Écrin, which controls them directly: start, stop, limit the current, unlock the socket.
- Charging starts when you plug inOnce the car is plugged in, charging starts by itself, no badge needed. Or the Écrin lets you know and you decide.
- Badges and their quotasEach badge has its own name and its own monthly kWh quota.
- ‘Vehicle plugged in’ on your watchThe watch vibrates when the car is plugged in, with a button to start charging. The charger is also available as a widget.
Tested with Autel; any OCPP 1.6 charger can be connected, and your installer checks yours.


Every charge, and who it was for
Every charge and its energy, with its cost when the charger is at home. This month, this year, and each person’s share.
- Charging historyThe date, duration, energy and badge of every charge.
- The family can start chargingThe whole family can start charging; a visitor only if you allow it.
- An off-site chargerA charger at the office, controlled from here, stays out of the home’s energy figures.

See your energy in real life
Your installer connects your meters, your roof and your charger. Let’s talk about your home.
Or call +33 4 94 54 35 84, Monday to Friday, 8 am to 6 pm.