Shelly 1PM Mini Gen3 WiFi Smart Relay with Power Monitoring 8A
The Shelly 1PM Mini Gen3 is the world's smallest Wi-Fi relay switch with real-time power measurement, designed to automate and monitor your lights and small appliances in under 10 minutes. This smart switch allows remote control of electric appliances through a mobile phone, tablet, PC, or home automation system. The device is an improved version of Shelly Plus 1PM Mini with a more advanced processor and increased memory, making it perfect for home automation, energy monitoring, and smart home integration.
Why Choose the Shelly 1PM Mini Gen3?
Designed for Australian homes and businesses looking to upgrade to smart automation without the need for a hub, the Shelly 1PM Mini Gen3 fits seamlessly behind existing wall switches and power sockets. It can be retrofitted into standard electrical wall boxes, behind power sockets and light switches or other places with limited space. With Wi-Fi and Bluetooth connectivity, Matter certification, and compatibility with Alexa, Google Home, and Home Assistant, this tiny powerhouse transforms any electrical device into a smart device.
Key Features
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Real-Time Power Monitoring: Precise and real-time power metering with free cloud data storage for analysis and energy usage optimization
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Ultra-Compact Design: Dimensions 29 x 35 x 16 mm, weighing just 18g, fits anywhere
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8A Load Capacity: The Shelly 1PM Mini Gen3 can handle loads up to 8A, perfect for lights, fans, and small appliances
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No Hub Required: Connects directly to your Wi-Fi network for instant control
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Gen3 Advanced Processor: Enhanced ESP Shelly chip with 8MB flash memory for faster performance and more features
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Matter Certified: Compatible with the latest smart home standards (after firmware update)
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Voice Control: Easy control through the Shelly Smart Control app, most platforms and protocols, as well as voice assistants
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3-Year Warranty: 3 Years warranty through manufacturer for peace of mind
Perfect for Energy Monitoring & Cost Savings
Tailored for measuring the power consumption of appliances up to 8A, Shelly 1PM Mini Gen3 is perfectly suited for monitoring smaller devices, including personal electronics, fans, lighting fixtures, and kitchen gadgets. Shelly 1PM Mini Gen3 offers free data storage, providing access to historical data for analysis and comparison, which can also help you identify devices consuming excessive power or working unnecessarily. Track your energy usage in real-time and make informed decisions to reduce your electricity bills.
Smart Home Automation & Scheduling
Create custom automations with the Shelly Smart Control app. Set schedules based on your daily routine, trigger scenes like "Good Morning" to turn on your coffee maker and lights, or "Goodnight" to switch everything off. Shelly Mini 1PM Gen3 fully supports mjS scripting, allowing you to create custom features and functionalities. Integrate seamlessly with popular platforms including Alexa, Google Home, Home Assistant, SmartThings, and more.
Advanced Connectivity
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Wi-Fi: 802.11 b/g/n, up to 50m outdoor range, 30m indoor range
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Bluetooth: Quick setup via Bluetooth, can also act as a Bluetooth gateway
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Protocols Supported: MQTT, WebSocket, HTTPS, UDP, TLS, custom certificates, webhooks
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Matter Certified: Future-proof compatibility with emerging smart home ecosystems
Easy Installation in Tight Spaces
At just 29 x 35 x 16mm, the Shelly 1PM Mini Gen3 is engineered to fit where other smart switches can't. Install it behind your existing light switches, power outlets, or inside junction boxes. The improved terminal durability means secure connections every time. Perfect for retrofitting Australian homes without replacing existing switches or wiring.
What's in the Box
- 1 × Shelly 1PM Mini Gen3 Smart Relay
- User Manual and Quick Start Guide
Full Specifications
General
| Model |
Shelly 1PM Mini Gen3 (S3SW-001P8EU) |
| Product Type |
Wi-Fi Smart Relay Switch with Power Measurement |
| Power Supply |
110-240V AC / 24-30V DC |
| Max Switching Current (AC) |
8A |
| Max Switching Voltage (AC) |
240V |
| Max Switching Power (AC) |
2000W |
| Energy Consumption |
<1.2W |
| Relay Type |
NO contact, 1-pole |
Connectivity
| Wi-Fi |
802.11 b/g/n (2.4 GHz) |
| Wi-Fi Range |
Up to 50m outdoors / 30m indoors (depending on construction) |
| Bluetooth |
Yes, with gateway functionality |
| Bluetooth Range |
Up to 30m outdoors / 10m indoors |
| Matter Support |
Yes (after firmware update) |
| RF Power |
<20 dBm |
Smart Features
| Power Measurement |
Yes, real-time with voltage, current, and power monitoring |
| Data Storage |
Free cloud storage for historical analysis |
| Scripting Support |
mjS scripting for custom features |
| Protocols |
MQTT, WebSocket, HTTPS, UDP, TLS, webhooks |
| Voice Control |
Alexa, Google Home, Siri (via Home Assistant) |
| Compatible Platforms |
Shelly Cloud, Home Assistant, SmartThings, Hubitat, openHAB |
| Schedules & Scenes |
Yes, custom daily or sunrise/sunset schedules |
| Protection Features |
Voltage cutoff, current cutoff, max power cutoff, internal temperature sensor |
Physical Specifications
| Dimensions (H × W × D) |
29 × 35 × 16 mm (±0.5 mm) |
| Weight |
18g (±1g) |
| Mounting |
Wall box / behind switches and sockets |
| Shell Material |
Plastic |
| Color |
Red |
| Conductor Cross Section |
0.5 to 1.5 mm² / 20 to 16 AWG |
| Screw Terminal Max Torque |
0.4 Nm / 3.5 lbf·in |
Environmental
| Operating Temperature |
-20°C to 40°C / -5°F to 105°F |
| Humidity |
30% to 70% RH |
| Max Altitude |
2000m / 6562ft |
Processor & Memory
| CPU |
ESP32-C3 (Shelly ESP chip) |
| Flash Memory |
8MB |
Warranty & Compliance
| Warranty Period |
3 Years (manufacturer warranty) |
| Certifications |
Matter certified (after firmware update) |
Specifications are sourced from the official manufacturer product page and may be updated.
