Shelly Wave 1PM Mini – Z-Wave Smart Switch with Power Monitoring (8A)

Overview

Shelly Wave 1PM Mini is a compact Z-Wave smart switch with integrated power monitoring, designed for controlling and measuring AC loads up to 8 A at 240 V. It is intended for in-wall installations where space is limited, offering switching and energy measurement for lighting circuits and small electrical appliances.

Key Features

• Single-channel relay with power monitoring
• Switches AC loads up to 8 A (2000 W at 240 V)
• Compact Mini form factor for tight wall boxes and enclosures
• Z-Wave 800 Series chipset for improved range and reliability
• SmartStart for simplified and secure Z-Wave inclusion
• Supports Z-Wave associations for local device-to-device control
• Extremely low standby power consumption (< 0.3 W)
• OTA firmware updates via compatible Z-Wave hubs
• Security 2 Authenticated (S2) encryption

Technical Specifications

Electrical
Power Supply: 110–240 V AC, 50/60 Hz
Max Switching Power: 2000 W (AC)
Max Switching Current: 8 A
Max Switching Voltage: 240 V AC
Standby Power Consumption: < 0.3 W
Power Monitoring: Yes
Overheating Protection: Yes
Overload 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 (environment dependent)

Physical
Dimensions: 29 × 35 × 16 mm
Weight: 18 g
Mounting: Wall box (in-wall installation)
Terminal Torque: 0.4 Nm
Conductor Size: 0.5–1.5 mm²
Material: Plastic
Colour: Red

Environmental
Operating Temperature: -20 °C to 40 °C
Humidity: 30–70% RH
Max Altitude: 2000 m

Installation Notes

• Suitable for lighting circuits and small appliances within the 8 A limit
• Provides both switching and power monitoring (unlike PM-only devices)
• Requires a compatible Z-Wave hub (not included)
• Neutral wire may be required depending on installation and wiring layout
• Designed for permanent in-wall installation behind switches or sockets
• Indoor use only

In the Box

• Shelly Wave 1PM Mini
• Quick start guide