⚡

Smart control.
Lower bills.

Connect Shelly or one of our devices to your water heater, space heater, or any electric appliance — it will run when electricity is cheapest. Automatically, every day.

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📈
Automatic daily schedule
Every day the system analyses exchange prices and switches your device on exactly when electricity costs the least.
🎯
Your rules, your threshold
Set a price limit — whenever electricity drops below it, your device turns on automatically. Zero and negative prices included.
📱
Full control from your phone
Need it fast? Turn it on or off anytime. Manual mode lasts 2 hours, then the schedule takes over — no action needed.
🔌
Works with any device
Water heater, space heater, electric radiator, underfloor heating, sauna — if it plugs in, Shelly can control it. Electrician consultation available on request.

🧮 Calculate your savings

Compare your flat rate against exchange prices using real data from the last 30 days.

calc_info

kW
h/day
¢/kWh
With flat tariff
—
€ / month
With exchange price
—
€ / month
Monthly savings
—
—
cheaper