Shelly 2PM Gen4

What is Shelly 2PM Gen4?

A 2-channel smart switch for control of curtains, blinds, and shutters. Features power metering and multiprotocol support (Wi-Fi, Zigbee, Matter, Bluetooth).

  • Multiprotocol connectivity: Choose from Zigbee, Bluetooth, Wi-Fi and Matter
  • 2 channels on the same phase
  • Power metering on each channel
  • Cover (roller) control – Automate and adjust the position of roller shutters, blinds, curtains, awnings, bi-directional AC motors.
  • Slats angle control – use with your venetian blinds and control the tilt position (angle) of slats to adjust the amount of light in a room.
  • Apple Homekit support: Control connected devices using Apple Home app or Siri through Matter
  • Perfect to retrofit behind existing switches and sockets
  • Supports schedules, scenes and local actions
  • Supports scripting, HTTPS, MQTTS, Inbound and Outbound Web Sockets
  • Internal temperature sensor for overheating protection
  • Wi-Fi & Zigbee range extender & Bluetooth gateway
  • 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.

Features

Multiprotocol connectivity

Highly compatible! Choose the best protocol for your smart home – Wi-Fi, Bluetooth or Zigbee

Power monitoring

Shelly 2PM Gen4 provides precise monitoring of power consumption and free data storage.

Cover (roller) control

Control bi-directional AC motors and set your desired position.

Matter certified

Integrates into any Matter ecosystem

Slats angle control​​​​

Use with your venetian blinds and control the tilt position (angle) of slats to adjust the amount of light in a room.

Smart schedules and scenes

Set custom schedules or scenes based on your daily agenda or follow the sunrise/sunset and control your lighting accordingly.

Use Cases

shelly-2pm-gen4_usecase_01

Control two lights with one device

Shelly 2PM Gen4 lets you control and measure two separate circuits independently. Now, you can manage two lights on the same phase with a single device, saving energy and minimizing wiring. Control it via the manual switch, app, your preferred home automation system, or with voice commands!

shelly-2pm-gen4_usecase_02

Make your curtains or shutters smart

Shelly 2PM Gen4 enables cover control, making it ideal for automating curtains, roller shutters, awnings, and other bi-directional motors in your home. With the “Schedules” feature, you can set up customized morning and evening routines, automatically opening and closing curtains at specific times each day. Plus, precise position control lets you adjust your curtains to any intermediate position, setting them to your desired percentage.

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Smart Blinds

Integrate Shelly 2PM Gen4 with your blinds to create a more energy-efficient home. Automatically adjust the blinds based on the time of day or weather conditions. For example, close the blinds during peak heat to keep your home cool, and open them in the morning to let in natural light, reducing the need for artificial lighting.

Gen4 Devices

Experience next-level smart home automation with Shelly Gen4 novelties.
Each Gen4 device offers multi-protocol connectivity, featuring Wi-Fi, Bluetooth, Zigbee, and Matter.
Choose your connection and set up your Shelly device to work with your preferred smart home network in no time.

Wi-Fi
Bluetooth
Zigbee
Matter

Caution

Installation of certain Shelly devices must be done by a qualified electrician or authorised installer.

Diagrams

Dual-channel switch mode, AC power supply
Dual-channel switch mode, DC power supply
Cover Mode

Terminals

Wires

O1, O2:

Load circuit output terminals

N:

Neutral wire

L:

Live terminal (110-240 V~)

L:

Live wire (110-240 V~)

S1, S2:

Switch input terminals

+:

24 V⎓ positive wire

S1, S2

Switch input terminals

-

24 V⎓ positive wire

+:

24V⎓ positive terminal

Ʇ:

24V⎓ negative terminal

Specifications

Physical

Size (HxWxD):

37x42x16 ±0.5 mm / 1.46x1.65x0.63 ±0.02 inch

Weight:

30 g / 1.06 oz

Screw terminals max torque:

0.4 Nm / 3.5 lbin

Conductor cross section:

0.2 to 2.5 mm² / 24 to 14 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:

Black

Terminals color:

Grey (Mouse Grey)

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 V~ / 24 VDC ±10%

Power consumption:

< 1.4 W

External protection:

Tripping characteristic B or C,
16A max. rated current,
min. 6 kA interrupting rating,
energy limiting class 3

Output circuits ratings

Max. switching voltage:

  • 240 V~

  • 30 V⎓

Max. switching current AC:

10 A (per channel), 16 A (total), 18 A (total peak)

Max. switching current DC:

10 A

Sensors, meters

Voltmeter (AC):

Yes

Ammeter (AC):

Yes

Internal-temperature sensor:

Yes

Radio

Wi-Fi

Protocol:

802.11 b/g/n/ax

RF band:

2412 - 2472 МHz

Max. RF power:

< 20 dBm

Range:

Up to 30 m / 100 ft indoors and 50 m / 160 ft outdoors
(Depends on local conditions)

Bluetooth

Protocol:

5.0

RF band:

2402 - 2480 MHz

Max. RF power:

< 4 dBm

Range:

Up to 10 m / 33 ft indoors and 30 m / 100 ft outdoors
(Depends on local conditions)

Zigbee

Protocol:

802.15.4

RF bands:

2400 to 2483.5 MHz

Max. RF power:

< 20 dBm

Range:

Up to 100 m / 328 ft indoors and 300 meters / 984 ft outdoors
(Depends on local conditions)

Microcontroller unit

CPU:

ESP-Shelly-C68F

Flash:

8MB

Firmware capabilities

Schedules:

20

Webhooks (URL actions):

20 with 5 URLs per hook

Scripting:

Yes

MQTT:

Yes

Download the Shelly Cloud app for Android and iOS