🚀 Exclusive Launch price — Claim Early Bird price and save 33 %
Alva Link

Energy savings on autopilot

Control and monitor your heat pump, home battery and solar system automatically. Lower energy bills without sacrificing comfort.
Smarter heating
Automated storage
Optimized solar

Specifications

Broad Compatibility

Alva Link seamlessly connects with a wide and increasing range of energy products, including heat pumps, inverters, and smart meter readers.

Multiple energy products can be connected to the same Alva Link.

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.

Smart Home Compatibility

Integrates with popular smart home systems like Homey and Home Assistant.

Matter support is planned for mid-end 2026.

Dimensions & Mounting
  • Dimensions: 150mm x 70mm x 45mm (HxBxD)
  • Weight: 275 grams
  • Mounting: Easily wall-mounted with included adhesive pads or screws (not included).
Power supply

USB-C

TBD

Connection Points
  • Modbus TCP (Ethernet)
Enables digital communication via the Modbus TCP/IP protocol over an Ethernet (RJ45) connection.
  • Modbus RTU (RS-485)
Provides serial communication via the Modbus RTU protocol over an RS-485 bus. Terminals: A (Data +), B (Data −), and GND (Reference Ground).
  • Temperature “Override” Input
Differential input terminals for external temperature sensors or manual override switches. Terminals: T0+, T0−, T1+, T1−.
  • SG Ready Digital Outputs
Smart Grid Ready (SG Ready) digital outputs for binary on/off control signals. Terminals: D0+, D0− (Output 1), D1+, D1− (Output 2), and GND (Common reference)

Easy to Get Started

1
Plug in Alva Link

Plug in Alva Link and connect it to your heat pump, home battery, or solar inverter —done in minutes

⚡Need help? We partner with electricians nationwide.

2
Our app guides you

Select your devices in the Alva App and configure the system in minutes with our guides.

3
Start saving

From day one, Alva Link optimises your energy use — fully automatic, fully safe.

249 Euro -> Launch price: 99 Euro (60 % off)
Only 1,000 units in the first production run
Thank you for showing interest in Alva Link and claiming your Early Bird price. You will hear from us by email shortly!
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Smart Energy, Minimal Effort

Alva Link works seamlessly with a variety of home energy systems, including heat pumps, batteries, and solar panels.

Whether connected to one or multiple appliances, it automatically optimises energy usage, storage, and production to keep your home efficient, comfortable, and cost-effective.

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Heat Pump

Take full control of your heat pump with Alva Link. It uses forecasts and real-time electricity prices to optimise heating schedules, keeping your home comfortable at the lowest cost.

Battery

Alva Link intelligently schedules battery usage to store and release energy at the most cost-effective times. Reduce reliance on the grid and make the most of your stored energy without lifting a finger.

Solar

Maximise solar self sufficiency. Alva Link directs energy where it’s worth most. Store excess energy, reduce waste, and lower your electricity bills automatically.