Simple. Resilient. Secure.
You already own the battery. We make it work harder.
A pre-configured smart home hub that automates your solar battery — set it up in 60 seconds, then forget about it. No coding. No cloud. No tinkering.
Register your interest — no commitment now.

Your battery could be earning you more.
Same battery, same sun — completely different results depending on your energy plan. Pick your retailer below to see the difference.
Factory defaults only work during solar hours. Overnight and at peak your battery sits idle.
AGL peak windows, Amber spot rates, Globird off-peak — the right schedule depends on your tariff.
Reads your tariff, watches the weather, and controls your battery 24/7 — built for your plan and hardware.
Illustrative cumulative daily earnings · typical Sydney 10 kW solar + 10 kWh battery
The bottom line: You already invested in solar and a battery. Rona makes sure that investment actually earns its keep — for your plan, your battery, working autonomously.
Three steps. Zero cloud.
From order to optimised in minutes — your credentials never leave your home network.
- 01
Hardware Matching
Select your inverter and energy plan. We pre-load the logic and dashboard architecture for your specific home before it leaves our workshop.
- 02Privacy-First
Rona Local Wizard
Your keys, your castle. Plug in the Hub and follow our 60-second local wizard. You enter your inverter and retailer credentials directly into your device. We never see your passwords, and they never leave your home.
Enter your details directly into your device. We never see your credentials. - 03
Plug in and Save
Your dashboard wakes up instantly. It begins automating your energy flow, tracking dynamic prices, and keeping your data private and fast.
Cloud-Free & Local-Only
Every Rona Hub runs entirely on your local network. No data leaves your house — no subscriptions, no third-party cloud dependency. Your energy data is yours: private, fast, and available even when the internet is down.
Powered by Home Assistant Green
The Rona Hub is built on the world-class Home Assistant Green hardware. We provide the expert pre-configuration and energy-optimization layer so you get the power without the 'homework'. No writing code, no editing YAML files, no weekend-long tutorials — just plug in and start saving with Home Assistant right out of the box.
Local-first. Privacy by default.
Your home, your rules. Everything runs on your network with no cloud dependency.
Your data stays home
All processing happens on-device. No data leaves your property.
Internet-Outage Proof
Most smart homes go 'dumb' when the web goes down. Because Rona is Local-Only, it keeps optimising your battery and saving you money even if your street is offline.
No vendor lock-in
Open-source Home Assistant at its core. You own the hardware, the software, and your data. Forever.
Works with your gear
Native, local-network integration for Sigenergy, FoxESS, Sungrow, VoltX, and more. No cloud APIs needed.
Supported inverter brands:
Pre-configured for your exact plan.
When you register, we collect your inverter and retailer details. Before your Hub ever leaves our workshop, our team pre-loads your specific tariff schedules and automations. When it arrives, you just plug it in and it immediately begins optimising your rate structure.
Dynamic Pricing
e.g. Amber Electric
Real-time wholesale pricing. Add your Amber API key during setup and the Hub automatically shifts your loads to the cheapest windows from day one.
Time-of-Use
e.g. AGL, Origin & more
Peak, shoulder, off-peak. We pre-program your rate schedule so the Hub charges your battery before peak kicks in -- right out of the box.
Solar Sponge
e.g. Synergy & others
Ultra-cheap midday rates designed for solar homes. Your sponge windows are pre-loaded from your plan details at signup — the Hub maximises self-consumption from the moment you plug it in.
One kit. Every tariff structure.
Switch retailers after receiving? No problem. Fill in an update form and we'll reconfigure your Hub remotely -- whether you're on flat rate, time-of-use, demand, or dynamic wholesale pricing.
The Rona Hub — beta kit.
Everything you need to automate your solar home, pre-configured and ready to go.
Full Hub Kit
Hardware + Pre-loaded Configs
Expected retail: $549
- ✓Home Assistant Green hub
- ✓Pre-loaded solar & tariff dashboards
- ✓Power & Ethernet cables included
- ✓Fully pre-configured for your setup
Complex tech, made invisible.

True home automation -- the kind that actually saves you money -- has been locked behind coding, server management, and hours of tinkering. Most families are shut out simply because they aren't IT experts.
We believe you shouldn't need a computer science degree to save money on your power bill or have a home that anticipates your needs.
The power of Home Assistant, without the homework.
Rona takes enthusiast-grade technology and packages it into plug-and-play kits for everyday Australian families.
Solar’s just the start — more add-ons coming:
Register for the beta.
Tell us about your setup and we'll pre-configure your Rona Hub. No payment required — we'll notify you when the NW Sydney rollout is ready.
- Pre-configured for your inverter and retailer
- Early adopter pricing ($399) locked in at launch
- Limited NW Sydney rollout — first come, first served
- No payment now — we'll contact you when ready