
Four Shelly Wave Shutter units drive the roller shutters on four windows over a Z-Wave network, separate from the home Wi-Fi, and Home Assistant Green with the Connect ZWA-2 adapter acts as the local controller. The wall push-buttons stay the main control; on top of that come schedules, scenes and app control, even without internet.
What it does
- Each Shelly Wave Shutter drives one roller shutter motor: up, down and, once calibrated, a position as a percentage.
- The existing wall buttons wire to the module inputs and carry on controlling the roller shutter.
- Home Assistant Green with the Connect ZWA-2 runs the Z-Wave network locally, with no cloud.
- Mains-powered modules repeat the Z-Wave signal and make the network more stable with every module you add.
- In the Home Assistant app you set schedules, scenes such as "all down" and opening tied to sunrise and sunset.

How it is installed
What's in the kit

| Qty | Item | Unit price | Subtotal |
|---|---|---|---|
| 1 | Home Assistant Green – universal local smart home hubCoordinator | 223,46 € | 223,46 € |
| 1 | Home Assistant Connect ZWA-2 – Z-Wave adapterCoordinator (radio) | 83,33 € | 83,33 € |
| 4 | Shelly Wave Shutter Z-WaveRoller shutters / blinds | 48,10 € | 192,40 € |
| 1 | Wago 221-413 lever connectors, 10 piecesAccessory: connections · module connections | 8,99 € | 8,99 € |
| Kit total | 508,18 € |
Recommended options
| Qty | Item | When you need it | Price |
|---|---|---|---|
| 1 | Deep flush 503 back boxes, 5 pieces | if the module will not fit behind the switch insert | 9,23 € |
| 1 | Gewiss junction box 118x96x70 | or modules in the junction box instead | 6,58 € |
| Options total | 15,81 € |
Prices taken from Amazon.it on 22/09/2026: they can change, and the price Amazon shows at the time of purchase is the one that applies.
Add the whole kit to your Amazon basket4 items, 7 pieces · optional extras are added from the individual linksDelivery, returns and warranty: Amazon shows these when you buy.
Before you order
Do you need a hub?
Yes, and it is included: Home Assistant Green is the controller and the Connect ZWA-2 provides the Z-Wave radio. Without them the Wave modules cannot be controlled from an app. A router with a free network port is needed to connect the Green.
Why Z-Wave and not Wi-Fi?
Z-Wave is a radio network dedicated to home devices, separate from the Wi-Fi: it puts no load on the router and does not depend on its coverage. Mains-powered modules repeat the signal, and with Home Assistant everything works locally.
Do you need an electrician?
Yes. The modules wire to the roller-shutter motors and to the 230V push-buttons: the work must be done by qualified personnel with the installation isolated, checking for a neutral in the boxes and following the manufacturer's wiring diagram.
Does it work with Alexa, Google and Apple?
Home Assistant connects to Alexa and Google Assistant through the Home Assistant Cloud subscription service, or with a manual setup. For Apple Home you use Home Assistant's HomeKit Bridge integration, which works on the local network. The automations stay on Home Assistant either way.
What happens if there is no internet?
Z-Wave and Home Assistant work on the local network: automations, control from the dashboard at home and the inputs all keep working. Without internet there is no access from away and the voice assistants that go through the cloud stop, until the connection is back.
Do you need to know how to use Home Assistant?
Not for basic use: the initial setup is guided and the Z-Wave integration is switched on from a menu. More involved automations take some practice. If you would rather have help with the setup, get in touch from the contact page.
Can I add devices?
Yes: more Shelly Wave modules for roller shutters, lights or energy measurement can be added to the same Z-Wave network, and Home Assistant also accepts devices on other protocols. Every mains-powered module strengthens the Z-Wave network.
What if a product is out of stock on Amazon?
Get in touch through the contact page quoting the kit code: we will point you to an alternative that works with the rest of the set, so you do not have to hunt for an equivalent model yourself and risk buying a part that will not talk to the other devices in the kit.
Why buy on Amazon?
Purchase, delivery, returns and warranty are handled by Amazon: delivery times, returns and warranty are shown on Amazon when you buy. The kit is our own work: we picked parts that work together, plus the accessories you actually need to fit it.
Notes
Not included
- Roller-shutter motors
- A router and an internet connection
- Wall buttons and plates
- Electrical work
- Home Assistant Cloud subscription, if voice assistants are wanted
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