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

Shelly Wave 1PM is a single-channel Z-Wave relay module that switches lighting, a socket or one appliance while measuring its energy consumption in watts.<br><br>The Z-Wave 800 series chip runs on the European 868.4 MHz band and needs a Z-Wave hub or controller to operate. The module supports SmartStart and S2 security for fast, protected inclusion into the mesh.<br><br>Its compact 37x42x16 mm body fits behind a switch or inside a wall box, and the overload plus overheating protection cuts the load when current exceeds 16A by more than 10 percent for over 5 seconds.
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.
Switches a lighting circuit behind an existing wall switch.
Measures the wattage of a single appliance.
Turns a socket for an appliance on and off.
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.

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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