Shelly Wave PM Mini
£28.99
2 in stock
Overview
The Shelly Wave PM Mini is a compact Z-Wave power meter designed for accurate energy monitoring of AC-powered circuits without switching or relay control. It is ideal for installations where measurement is required but direct device control is not, such as monitoring fixed appliances or electrical circuits.
Built with the Z-Wave 800 Series chipset, the module delivers improved wireless range and reliability while fitting easily inside tight wall boxes or crowded enclosures. Its extremely small form factor makes it suitable for discreet in-wall installations while still providing detailed power monitoring through your Z-Wave system.
Key features
- Power consumption monitoring only with no relay or load switching
- Measures electrical loads up to 16 A (3840 W)
- Compact mini form factor for tight wall boxes
- Z-Wave 800 Series chipset for improved range and reliability
- SmartStart support for fast Z-Wave inclusion
- Supports Z-Wave associations for local reporting
- Extremely low standby power consumption (< 0.3 W)
- OTA firmware updates via compatible Z-Wave hubs
- Security 2 (S2) authenticated encryption
Product information
Use cases
- Monitoring Individual Circuits
- Track the energy consumption of specific circuits such as lighting, heating systems, or appliance lines without interrupting power.
- Appliance Energy Monitoring
- Measure the power usage of fixed appliances such as boilers, ovens, or HVAC systems to better understand household energy consumption.
- Smart Home Energy Insights
- Integrate with a Z-Wave hub to collect detailed energy usage data and build automations or dashboards based on electrical consumption.
Technical specifications
Electrical
Power Supply
110–240 V AC, 50/60 Hz
Maximum Measurement Power
3840 W
Maximum Measurement Current
16 A
Standby Power Consumption
< 0.3 W
Power Monitoring
Yes
Overheating Protection
Yes
Z-Wave
Protocol
Z-Wave Plus
Frequency Band
868.4 MHz (UK/EU)
Chipset
Z-Wave S800 (800 Series)
Security
S2 Authenticated
Repeater Function
Yes
Typical Indoor Range
Up to 40 m
Physical
Dimensions
29 × 35 × 16 mm
Weight
13 g
Mounting
In-wall wall box installation
Terminal Torque
0.4 Nm
Conductor Size
0.5–1.5 mm²
Material
Plastic
Colour
Light grey
Environmental
Operating Temperature
-20 °C to 40 °C
Humidity
30–70% RH
Maximum Altitude
2000 m
What’s included
- Shelly Wave PM Mini
- Quick start guide







