Device identification
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Device name: Shelly 1PM Mini Gen3
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Device model: S3SW-001P8EU
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Device SSID: Shelly1PMMiniG3-XXXXXX
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BLE model ID: 0x1016
Short description
Shelly 1PM Mini Gen3 is a small form factor smart switch with power measurement, which allows remote control of electric appliances through a mobile phone, tablet, PC, or home automation system. It can work standalone in a local Wi-Fi network or it can also be operated through cloud home automation services. The device is an improved version of Shelly Plus 1PM Mini with with a more advanced processor and increased memory.
Shelly 1PM Mini Gen3 can be accessed, controlled and monitored remotely from any place where the User has internet connectivity, as long as the device is connected to a Wi-Fi router and the Internet.
It can be retrofitted into standard electrical wall boxes, behind power sockets and light switches or other places with limited space.
Shelly 1PM Mini Gen3 has embedded Web Interface which can be used to monitor and control the device, as well as adjust its settings.
Main features
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Smart Switch with Power Measurement: Acts as a smart switch with the added capability of measuring power consumption, allowing you to monitor the energy usage of connected appliances.
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Compact Design: Designed as a small form factor switch, making it suitable for retrofitting into standard electrical wall boxes, behind power sockets, light switches, or other confined spaces.
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Remote Control: Enables remote control of electric appliances via a mobile phone, tablet, PC, or home automation system.
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Local and Cloud Control: Can function independently in a local Wi-Fi network and can also be operated through cloud home automation services.
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Improved Processor and Memory: Upgraded with an improved processor and increased memory for enhanced performance.
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Remote Access: Allows remote access, control, and monitoring from any location with internet connectivity, provided the device is connected to a Wi-Fi router and the internet.
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Embedded Web Interface: Features an embedded web interface for monitoring, control, and adjustment of settings.
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BLE Gateway: Bridge between your Shelly BLU devices and the wider Shelly ecosystem. It receives Bluetooth signals and sends them to the cloud or locally to another non-Bluetooth device.
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Wi-Fi Range extender for IoT devices: A Wi-Fi extender is employed to expand the reach of your Wi-Fi network by receiving your current Wi-Fi signal, enhancing its strength, and then transmitting the enhanced signal over a wider area.
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Scripting: https://shelly-api-docs.shelly.cloud/gen2/ComponentsAndServices/Script
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Wide range of integrations: The device can be integrated with 3rd party home systems, documented HTTP API, MQTT(s), Web Hooks over HTTP and HTTPS, UDP
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KNX: Supports KNXnet/IP communication
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Schedules: Allows scheduling of complex operations to be executed in predefined time window. Users can specify time windows based on date, time of day, weekdays, hours, minutes and seconds.
Use cases
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Appliance Control: Use it to remotely control and automate the operation of various electric appliances such as lights, fans, or other devices.
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Power Monitoring: Monitor the power consumption of connected appliances in real-time. This is useful for understanding energy usage patterns and promoting energy efficiency.
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Home Automation: Integrate the Shelly 1PM Mini Gen3 into your home automation system to create custom scenes and schedules for your devices.
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Energy Efficiency: Leverage the power measurement feature to identify energy-hungry appliances and make informed decisions to improve overall energy efficiency in your home.
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Remote Monitoring: Keep an eye on your devices even when you're away from home. The remote access feature allows you to monitor and control connected appliances from anywhere with internet connectivity.
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Space-Constrained Installations: The compact design makes it suitable for retrofitting into standard electrical wall boxes, making it a good choice for installations with limited space.
Integrations
Amazon Alexa supported capabilities
Yes
Google Smart Home supported traits
Yes
Samsung SmartThings supported capabilities
Yes
Simplified internal schematics
Device electrical interfaces
Inputs
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1 switch/button input on screw terminal
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2 power supply inputs on screw terminals: N and L
Outputs
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1 relay output with power measurement on screw terminal
Connectivity
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Wi-Fi
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Bluetooth
Safety functions
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Overheating protection
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Overvoltage protection
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Overcurrent protection
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Overpower protection
Supported load types
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Resistive (incandescent bulbs, heating devices)
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Capacitive (capacitor banks, electronic equipment, motor start capacitors)
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Inductive (LED light drivers, transformers, fans, refrigerators, air-conditioners)
User interface
Inputs
Specifications
| Quantity | Value |
|---|---|
| Physical | |
| Size (HxWxD): | 29x34x16 ±0.5 mm / 1.34x1.11x0.63 ±0.02 in |
| Weight: | 18 ±1 g / 0.63 ±0.04 oz |
| Screw terminals max torque: | 0.4 Nm / 3.5 lbin |
| Conductor cross section: | 0.5 to 4 mm² / 20 to 11 AWG (solid, stranded, and bootlace ferrules) |
| Conductor stripped length: | 6 to 7 mm / 0.24 to 0.28 in |
| Mounting: | Wall box |
| Shell material: | Plastic |
| Shell color: | Red, C-3%; M-100%; Y-70%; K-12% |
| Terminal Color: | Black |
| Environmental | |
| Ambient working temperature: | -20 °C to 40 °C / -5 °F to 105 °F |
| Humidity: | 30 % to 70 % RH |
| Max. altitude: | 2000 m / 6562 ft |
| Electrical | |
| Power supply: | 110 - 240 VAC |
| Relay: | NO contact, 1-pole, µ contact |
| Power consumption: | < 1.2 W |
| External protection: | Tripping characteristic B or C, |
| Output circuits ratings | |
| Max. switching voltage: | 240 VAC |
| Max. switching current: | 8A/240 VAC |
| Max. switching power: | 2000 W |
| Power measurement: | Yes |
| Voltage protection / Cutoff: | Yes |
| Current protection / Cutoff: | Yes |
| Max power protection / Cutoff: | Yes |
| Sensors, meters | |
| Internal-temperature sensor: | Yes |
| Radio | |
| Wi-Fi | |
| Protocol: | 802.11 b/g/n |
| RF band: | 2401 - 2495 МHz |
| Max. RF power: | < 20 dBm |
| Range: | Up to 30 m / 100 ft indoors and 50 m / 160 ft outdoors |
| Bluetooth | |
| Protocol: | 4.2 |
| RF band: | 2400 - 2483.5 MHz |
| Max. RF power: | < 4 dBm |
| Range: | Up to 10 m / 33 ft indoors and 30 m / 100 ft outdoors |
| Microcontroller unit | |
| CPU: | ESP-Shelly-C38F |
| Flash: | 8 MB |
| Firmware capabilities | |
| Schedules: | 20 |
| Webhooks (URL actions): | 20 with 5 URLs per hook |
| Scripting: | Yes |
| MQTT: | Yes |
| UDP: | Yes |
| Advanced schedules: | Yes |
| KVS (Key-Value Store): | Yes |
Basic wiring diagrams
Legend
| Terminals | Wires | ||
|---|---|---|---|
| SW | Switch (controlling O) input terminal | L | Live (110 - 240 VAC) wire |
| O | Load circuit output terminal | N | Neutral wire |
| L | Live (110-240 V) terminal | | |
| N | Neutral terminal |
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Shelly Smart Control
Shelly Web user interface
Components and APIs
Compliance
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Shelly 1PM Mini Gen3 multilingual EU declaration of conformity 270 2026-03-13.pdf
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Shelly 1PM Mini Gen3 UK PSTI ACT statement of compliance 270 2026-03-13.pdf
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Shelly 1PM Mini Gen3 UKCA declaration of conformity 270 2026-03-13.pdf
