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Wi-Fi Smart Relay Switch with energy Shelly Plus 1PM Mini - SHELLY




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The smallest relay switch in the world for smart control and precise power monitoring.

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

Mini Size, Mini Price

Designed with convenience in mind, these mini relays have all the capabilities of the Plus series fit into a compact and space-saving form factor. With their size reduced by 35% of the Shelly Plus devices, the Shelly Plus Mini are perfect for those tight spaces where traditional relays simply won't fit. Despite their small size, the Shelly Plus Mini devices don't compromise on performance or functionality.

Size does matter!

Shelly Plus Mini devices open up a world of possibilities, allowing you to seamlessly integrate them into even the most tightly packed spaces and switch boxes. Thanks to their reduced size, Shelly Plus Mini relays fit effortlessly into all kinds of electrical boxes, including Danish wall boxes. Furthermore, they can be discreetly installed directly within the appliance you want to control or monitor.

Wi-Fi Operated

Connect Shelly Plus PM Mini to your Wi-Fi network. No HUB required!


Quick inclusion via Bluetooth or use it as a Bluetooth gateway.

Power Monitoring

Provides precise metering 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.

URL Actions

Let Shelly Plus PM Mini directly control other smart devices.


Shelly Plus PM Mini fully supports mjS scripting, allowing you to create custom features and functionalities.

Note : Shelly Plus PM Mini is only a power meter. There is no relay inside.


  • 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 up to 16 A at 240 VAC
  • Precise and real-time power metering with free cloud data storage for analysis and energy usage optimization.
  • Wi-Fi range extender & Bluetooth gateway
  • Extremely fast processor for immediate reaction - ESP32
  • Supports scripting, webhooks, MQTT, WebSocket, HTTPS, UDP, TLS and custom certificates


  • Size (HxWxD): 29x35x16 ±0.5 mm 
  • Weight: 13 ±1 g 
  • Mounting: Wall box
  • Screw terminals max torque: 0.4 Nm
  • Conductor cross section: 0.5 to 1.5 mm² / 20 to 16 AWG
  • Conductor stripped length: 5 to 6 mm
  • Shell material: Plastic
  • Color: White
  • Ambient temperature: -20 °C to 40 °C
  • Humidity: 30 % to 70 % RH
  • Power supply: 110 - 240 VAC
  • External protection:
    • 16 A, tripping characteristic B or C,
    • 6 kA interrupting rating,
    • Energy limiting class 3
  • Power consumption: < 1.2 W
  • Output circuits ratings
    • Max measurement voltage: 240 VAC
    • Max measurement current: 16A
    • Max measurement power: 3840 W
    • Max switching power DC: 150 W
  • Power measurement: Yes
  • Voltage protection / Cutoff: No
  • Current protection / Cutoff: No
  • Max power protection / Cutoff: No
  • Internal-temperature sensor: 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 indoors and 50 m (Depends on local conditions)
  • Bluetooth Protocol: 4,2
  • Bluetooth Range: Up to 10 m indoors and 30 m (Depends on local conditions)
  • MCU
  • CPU: ESP32
  • Flash: 4 MB
  • Webhooks (URL actions): 20 with 5 URLs per hook
  • MQTT: Yes
  • UDP: Yes
  • Scripting: Yes