Shelly Plus PM Mini
What is Shelly Plus PM Mini?
Wi-Fi-operated smart power meter, 1 channel 16 A
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.
- 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
*This is only a power meter. There is no relay inside.
Features

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

Bluetooth
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.

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

HTTP/HTTPS webhooks
Shelly Plus devices can notify or control another compatible equipment or 3rd party automation system.

Scripting for custom automation
Get enhanced functionalities and additional processes settings for a specific integration or function you have in mind.

Weekly scheduling automation
Create a home automation that follows your schedule! Shelly Plus allows you to quickly set actions based on your daily or weekly schedule.
Use Cases

Preventative monitoring

Power consumption analysis for cost optimization
CAUTION
Installation of certain Shelly devices must be done by a qualified electrician or authorised installer.
Diagrams


SPECIFICATIONS
Physical | ||
---|---|---|
Size (HxWxD): | 29x34x16 ±0.5 mm / 1.11x1.34x0.63 ±0.02 in | |
Weight: | 13 ±1 g / 0.46 ±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: | White | |
Environmental | ||
Ambient 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 | |
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: | 16 A | |
Max measurement power: | 3840 W | |
Power measurement: | Yes | |
Voltage protection / Cutoff: | No | |
Current protection / Cutoff: | No | |
Max power protection / Cutoff: | No | |
Radio | ||
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) | ||
MCU | ||
CPU: | ESP32 | |
Flash: | 4 MB | |
Firmware capabilities | ||
Webhooks (URL actions): | 20 with 5 URLs per hook | |
MQTT: | Yes | |
UPD: | Yes | |
Scripting: | Yes |