Reserve Your Alva Link
We estimate shipping in Q3 2026, in order of country and reservation. You'll get an email when we are ready to ship, with payment details for remaining amount.
Deposits are refundable.
We estimate shipping in Q3 2026, in order of country and reservation. You'll get an email when we are ready to ship, with payment details for remaining amount.
Deposits are refundable.







Reserve your
Alva Link
7 days to lock in Early Bird pricing, and your spot in the first shipment.
Build your setup below to lock it in.
Easy Connectivity
Connects to your home network via Wi-Fi (2.4 GHz) and uses BLE 4.2 or later for initial setup. An internet connection is required for price- and weather-based optimization.
Dimensions & Mounting
Dimensions: 120 × 80 × 40 mm (HxWxD)
Weight: 275 grams
Mounting: Wall-mounted with screws (included)
Power supply
USB-C, 5W / 1A minimum
Protocol support
Modbus TCP/IP: digital communication over Ethernet (RJ45).
Modbus RTU: serial communication via RS-485.
OpenTherm: two-way communication with compatible boilers and heat pumps.
SG-Ready: dry contacts for supported heat pumps (30V 100mA max).
OCPP 1.6J: for cloud-based EV chargers.
Temperature override mode: spoof the outdoor temperature sensor to boost or block heating.
We ship in Q3 2026, in order of reservation. You'll get an email when your Alva Link is ready, and we charge the remaining balance before it ships.
More shipping details (countries, carrier, cost, delivery time) are coming soon.
Cancel your pre-order any time before your Alva Link ships. We refund the full deposit, typically within 5-10 business days depending on your payment provider.
Contact us via chat on alva.as to cancel.
Read the full Pre-Order Terms & Conditions: https://www.alva.as/legal/pre-order-terms-and-conditions
Visit Help Center
Guides, setup tutorials, and troubleshooting articles.
https://www.alva.as/help/help-center
Chat with us
Live chat available on any page. Fin AI handles the common ones, our team handles the rest.
We estimate shipping in Q3 2026, in order of country and reservation. You'll get an email when we are ready to ship, with payment details for remaining amount.
Deposits are refundable.



Alva Link optimizes your energy usage, production, and storage through your power systems, such as heat pumps, solar systems, EVs and home batteries. Anyone can install it themselves and with automatic operation, it lowers your energy costs in the background without you lifting a finger, saving you up to ~30% on energy costs.
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Easy Connectivity
Connects to your home network via Wi-Fi (2.4 GHz) and uses BLE 4.2 or later for initial setup. An internet connection is required for price- and weather-based optimization.
Dimensions & Mounting
Dimensions: 120 × 80 × 40 mm (HxWxD)
Weight: 275 grams
Mounting: Wall-mounted with screws (included)
Power supply
USB-C, 5W / 1A minimum
Protocol support
Modbus TCP/IP: digital communication over Ethernet (RJ45).
Modbus RTU: serial communication via RS-485.
OpenTherm: two-way communication with compatible boilers and heat pumps.
SG-Ready: dry contacts for supported heat pumps (30V 100mA max).
OCPP 1.6J: for cloud-based EV chargers.
Temperature override mode: spoof the outdoor temperature sensor to boost or block heating.
We ship in Q3 2026, in order of reservation. You'll get an email when your Alva Link is ready, and we charge the remaining balance before it ships.
More shipping details (countries, carrier, cost, delivery time) are coming soon.
Cancel your pre-order any time before your Alva Link ships. We refund the full deposit, typically within 5-10 business days depending on your payment provider.
Contact us via chat on alva.as to cancel.
Read the full Pre-Order Terms & Conditions: https://www.alva.as/legal/pre-order-terms-and-conditions
Visit Help Center
Guides, setup tutorials, and troubleshooting articles.
https://www.alva.as/help/help-center
Chat with us
Live chat available on any page. Fin AI handles the common ones, our team handles the rest.
CONNECTIVITY
Wi-Fi 2.4 GHz + Ethernet (RJ45)
POWER
USB-C, 5W / 1A minimum
SIZE
120 × 80 × 40 mm
PROTOCOLS
Modbus TCP/IP & RTU, OpenTherm, SG-Ready, OCPP 1.6J
SMART HOME
Home Assistant and Homey
CERTIFICATIONS
CE, RoHS, GDPR, TLS 1.3
Covers 95%+ of European heat pumps. Plus most solar inverters, batteries, and EV chargers.
Tesy
Growatt
Buderus
Nefit (Bosch)
SolarEdge
Baxi
Tesla
Solis Battery
Weheat
Flamco (Flextherm)
Tesla
Viessmann
SMA
SolaX
myenergi
Webasto
myenergi
FENECON
All countries in Europe. Shipping outside Europe is not available at launch. Carrier, cost, and delivery time will be confirmed closer to dispatch. You’ll get all the details by email before your unit ships.
Yes. You can cancel any time before your device ships. Send a message via chat on alva.as or email. We refund your deposit in full. Processing typically takes 5 to 10 business days depending on your payment provider.
Shipping starts Q3 2026, prioritised by country and then pre-order sequence. Hardware design is locked, first prototypes are tested, and the enclosure is ready for tooling. You'll get email updates through production and a final confirmation before your unit ships. Remaining payment is processed only at that point.
One Alva Link per local device. Cloud devices need none of their own.
Almost certainly, yes.
Essential gives you manual control and safety features.