Shelly 1PM Mini Gen3


Wi-Fi-operated smart switch, 1 channel 8A, with Power Metering

​The smallest relay switch in the world for smart control and precise power monitoring. Automate your lights or small electrical appliances in less than 10 minutes, and control and monitor them from anywhere. Small enough to fit behind any wall switch or socket, Shelly 1PM Mini Gen3 is retrofit and highly compatible with your existing smart ecosystem.​

  • Equipped with a new processor & increased flash memory – ESP Shelly
  • Improved durability of terminals
  • Supports up to 8 A at 240 VAC​
  • Wi-Fi range extender & Bluetooth gateway
  • Precise and real-time power metering with free cloud data storage for analysis and energy usage optimization.​
  • No hub required! Easy control through the Shelly Smart Control app, most platforms and protocols, as well as voice assistants. Use it with Alexa, Home Assistant or your preferred automation platform​
  • Supports scripting, webhooks, MQTT, WebSocket, HTTPS, UDP, TLS and custom certificates

Availability: In stock

SKU: Shelly-Gen3-1PM-Mini Categories: ,

Mini Size, Mini Price
Designed with convenience in mind, these mini relays have all the capabilities of standard switches fit into a compact and space-saving form factor. Despite their small size, the Shelly Mini Gen3 devices don’t compromise on performance or functionality. Equipped with our powerful Shelly chip featuring 8MB of memory, device efficiency and responsiveness are significantly improved, guaranteeing smoother and faster operation.

Size does matter!
Shelly Mini Gen3 devices open up a world of possibilities, allowing you to seamlessly integrate them into even the most tightly packed spaces and switch boxes.


  • Wi-Fi Operated – Connect Shelly Mini 1PM Gen3 to your Wi-Fi network. No HUB required!
  • Bluetooth – Quick inclusion via Bluetooth or use it as a Bluetooth gateway.
  • Power Monitoring – Provides precise monitoring of power consumption and helps you save.
  • Smart Schedules – Set custom schedules based on your daily agenda or follow the sunrise/sunset and control your lighting accordingly.
  • Smart Scenes – Set custom scenes by combining Shelly 1PM Mini Gen3 with your other Shelly devices.
  • Scripting – Shelly Mini 1PM Gen3 fully supports mjS scripting, allowing you to create custom features and functionalities.
Weight 1 lbs
Dimensions 4 × 4 × 2 in


Size (HxWxD): 29x34x16 ±0.5 mm / 1.11×1.34×0.63 ±0.02 in
Weight: 18 ±1 g / 0.63 ±0.04 oz
Mounting: Wall box
Screw terminals max torque: 0.4 Nm / 3.5 lbin
Conductor cross section: 0.5 to 1.5 mm² / 20 to 16 AWG
Conductor stripped length: 5 to 6 mm / 0.20 to 0.24 in
Shell material: Plastic
Color: Red
Ambient temperature: -20 °C to 40 °C / -5 °F to 105 °F
Humidity 30 % to 70 % RH
Max. altitude 2000 m / 6562 ft
Power supply: 110 – 240 VAC / 24 – 30 VDC
Relay: NO contact, 1-pole, µ contact
External protection: 10 A, tripping characteristic B or C,
6 kA interrupting rating,
Energy limiting class 3
Power consumption: <1.2 W
Max switching voltage AC: 240 V
Max switching voltage DC: N/A
Max switching current AC: 8A
Max switching current DC: N/A
Max switching power AC: 2000 W
Power measurement: Yes
Voltage protection / Cutoff: Yes
Current protection / Cutoff: Yes
Max power protection / Cutoff: Yes
RF band: 2400 – 2495 MHz
Max. RF power: <20 dBm
Wi-Fi protocol: 802.11 b/g/n
Wi-Fi Range: Up to 30 m / 100 ft indoors and 50 m / 160 ft outdoors
(Depends on local conditions)
Bluetooth Protocol: 4,2
Bluetooth Range: Up to 10 m / 33 ft indoors and 30 m / 100 ft outdoors
(Depends on local conditions)
CPU: ESP-Shelly-C38F
Flash: 8 MB
Schedules: 20
Webhooks (URL actions): 20 with 5 URLs per hook
UPD: Yes
Scripting: Yes

Use Cases

Track your power consumption and save money
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. By using it to monitor power consumption, you can manage energy usage and make informed adjustments to reduce electricity costs. 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.

Make any small electrical appliance smart
Transform old electrical appliances, like small heaters or kitchen gadgets into smart devices with Shelly 1PM Mini Gen3. It provides precise power monitoring, allowing you to track energy consumption in real-time, and gives you remote control over appliances, no matter where you are. You can wire it behind your socket or even inside the appliance’s casting. Create custom schedules for your appliances based on your daily routine to save energy and set smart scenes to be prepared for any unexpected occurrences in your home!


On the Road to Matter
Each Gen3 device is engineered to be upgradable to Matter. The doubled memory, compared to Plus series, guarantees a smooth update process, paving the way for new smart capabilities and integrations.
*Dependent on the extent of Matter’s functionalities support.

More Memory, More Power
The Gen3 series ensures the quality and reliability of our devices by using our own powerful Shelly chip. Boasting 8MB of memory, this dramatically improves device performance and efficiency. This significant increase in memory not only guarantees smoother and faster operation but also equips the Gen3 series for the introduction of new capabilities.

Unified Control with Virtual Components
The Gen3 Series introduces “virtual components, transforming how you manage and control 3rd party devices. Within the Shelly Smart Control app, you can now create virtual devices, integrating non-Shelly products into a unified control system. This feature provides streamlined control of all your smart devices, regardless of brand, from a single interface.

Shelly Smart Control
Shelly Smart Control is here! One app to control your spaces, energy, consumption, and expenses!
Customize your dashboards, get detailed consumption reports, and stay on top of your electricity bills.

Full compatibility
Shelly devices are compatible with Alexa, Google Home, Android and iOS. With the voice assistant, you can command Shelly Plug Play Product with your voice without having a smartphone around.


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