Verified compatibility
We test every device for these ecosystems. For non-standard integrations contact us before ordering.
- Home Assistant
- Zigbee
- Matter
- KNX
- Wi-Fi

The Shelly Wave i4 LR is a compact 4 digital-input module that turns ordinary rocker or push-button switches into a command source for an entire Z-Wave smart-home system. The device does not switch a load itself: it reads button presses and relays them into the Z-Wave network, triggering scenes and controlling other modules.<br><br>The module handles up to 16 scenes and up to 4 actions per input, runs on 110–240 V mains and fits inside a standard wall box behind the switch frame. Z-Wave Long Range extends communication range to 1000 m in open space using a star topology, while remaining compatible with the classic Z-Wave mesh network on 868.4 MHz.<br><br>To operate, the Wave i4 LR requires a Z-Wave controller or hub (for example one based on Home Assistant or SmartThings), through which input types, scene mapping and automations are configured.
CasaSmart essentials
We test every device for these ecosystems. For non-standard integrations contact us before ordering.
What you need on your side and what we deliver.
Three typical automations we set up after the install.
Turn a multi-gang switch by the door into a smart-home scene source.
Existing rockers start driving Z-Wave dimmers and relays through the hub.
Long Range reaches a garage or gazebo across the property.
Real-time consumption tracking via the eWeLink app. Daily, weekly and monthly history helps identify the most energy-hungry devices.
Same ecosystem
Devices that run in the same smart-home ecosystem.

Shelly
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Shelly
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Shelly
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Shelly
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Shelly
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Shelly
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Same category
Close models and alternatives from the CasaSmart catalog.

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Manager guidance
A CasaSmart manager calls you within 1–2 working hours and answers anything — compatibility, install, alternatives.
+373 60 944 922