Name: Shelly 1PM Gen3
Brand: Shelly
Price: 18.99 GBP
Availability: InStock

Shelly 1PM Gen3

£18.99 - £18.99

£18.99

£18.99 - £18.99

£18.99

Availability:

in stock, ready to be shipped

Quantity

Shelly 1PM Gen3 is a Wi-Fi-operated smart relay with integrated power monitoring, designed to control electrical appliances while measuring real-time energy consumption. It is suitable for lighting circuits, sockets, garage doors, heaters, air conditioners, curtains, and other loads up to 16 A in residential and commercial environments.

Built on the Shelly Gen3 ESP processor (ESP-Shelly-C38F) with 8 MB memory, the device provides faster response times, improved reliability, and expanded integration capabilities. With Bluetooth onboarding, local control, and cloud connectivity, Shelly 1PM Gen3 supports flexible automation without requiring a hub.

Key Features

1-channel Wi-Fi smart relay with integrated power monitoring
Rated for loads up to 16 A
Precise real-time power and energy measurement
Gen3 ESP processor (ESP-Shelly-C38F) with 8 MB memory
Wi-Fi operated – no hub required
Bluetooth for fast onboarding and device inclusion
Supports scripting (mJS), webhooks, MQTT, WebSocket, HTTPS, UDP, TLS
Acts as a Wi-Fi range extender and Bluetooth gateway
Enhanced over-temperature and overload protection
Secure communication with MQTTS, WSS, and custom certificates
Compatible with Shelly Smart Control app, Home Assistant, Alexa, and other platforms
Supports KNXnet/IP communication

Use Cases

Smart Appliance Control

Remotely control appliances such as heaters, air conditioners, and lighting circuits while monitoring energy usage.

Energy Monitoring

Measure real-time and historical power consumption to identify high-energy devices and optimise energy usage.

Smart Home Automation

Trigger scenes and automations based on energy consumption, schedules, or external triggers.

What’s Included

Shelly 1PM Gen3
Quick start guide

Technical Specifications

Power

Power Supply (AC): 110–230 V AC ±10%, 50/60 Hz

Power Supply (DC): 24–30 V DC

Device Power Consumption: < 1.2 W

Switching & Measurement

Channels: 1

Max Switching Voltage (AC): 240 V

Max Switching Voltage (DC): 30 V

Max Switching Current (AC): 16 A

Max Switching Current (DC): 10 A

Power Measurement: Yes

Safety & Control

Dry Contacts: No

Roller Shutter Mode: No

Device Temperature Protection: Yes

Overload Protection: Yes

Custom Scripts (mJS): Yes

HTTP/HTTPS Webhooks: Yes

Connectivity

Wi-Fi Protocol: 802.11 b/g/n (2.4 GHz)

Wi-Fi RF Band: 2401–2483 MHz

Wi-Fi Range: Up to 50 m outdoors, up to 30 m indoors

Bluetooth: Yes

Bluetooth Protocol: 4.2

Bluetooth Range: Up to 30 m outdoors, up to 10 m indoors

Environmental

Operating Temperature: −20 °C to 40 °C

Physical

Dimensions: 37 × 42 × 16 mm