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Shelly

Shelly 2 PM Gen4. Wi-Fi, Zigbee, Matter & Bluetooth smart relay switch, 2-channel smart switch for control of curtains, blinds, and shutters.

Shelly 2 PM Gen4. Wi-Fi, Zigbee, Matter & Bluetooth smart relay switch, 2-channel smart switch for control of curtains, blinds, and shutters.

SKU:2PM Gen4

Condition: New

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Regular price $44.49 USD
Regular price $27.99 USD Sale price $44.49 USD
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Shelly 2PM Gen4

A compact 2-channel smart switch designed for precise control of curtains, blinds, and shutters. It comes with integrated power metering and supports multiple communication protocols — Wi-Fi, Zigbee, Matter, and Bluetooth — offering maximum flexibility for any smart home setup.

Why choose Shelly 2PM Gen4?
One device, endless possibilities

Shelly 2PM Gen4 is a powerful dual-channel smart switch built to automate and control a wide range of applications — from roller shutters, curtains, and awnings to pool covers and bi-directional AC motors.

With its advanced multi-protocol connectivity, you can select the option that best fits your network: Wi-Fi, Bluetooth, or Zigbee.

Key Features

  • Multiprotocol connectivity: Choose from Zigbee, Bluetooth, Wi-Fi and Matter - NEW!!
  • 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. - NEW!!
  • Apple Homekit support: Control connected devices using Apple Home app or Siri through Matter - NEW!!
  • 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.
View full details

How to Install

How to Install

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.

  • Multiprotocol connectivity

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

  • Matter certified

    Integrates into any Matter ecosystem

  • Smart schedules and scenes

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

  • Power monitoring

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

  • 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.

  • Cover (roller) control

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

No hub required, Universally compatible

Shelly Products can be controlled locally, directly and without a hub through your smartphone/table with Shelly App - no hub or other equipment needed with Wi-Fi Protocol.(*)
Enable cloud feature and get remote control from anywhere. At the same time, you can integrate Shelly directly with virtually every smart home hub, voice assistant, open source platform, or premium control system.

(*) Platform app / Hub required when used with Zigbee / Matter

Shelly App
Shelly compatible platforms Shelly compatible platforms
Shelly compatible platforms Shelly compatible platforms
Shelly compatible platforms Shelly compatible platforms Shelly compatible platforms Shelly compatible platforms Shelly compatible platforms Shelly compatible platforms
Shelly compatible platforms Shelly compatible platforms Shelly compatible platforms Shelly compatible platforms Shelly compatible platforms Shelly compatible platforms

No hub required, Universally compatible

Shelly Products can be controlled locally, directly and without a hub through your smartphone/table with Shelly App - no hub or other equipment needed with Wi-Fi Protocol.(*)
Enable cloud feature and get remote control from anywhere. At the same time, you can integrate Shelly directly with virtually every smart home hub, voice assistant, open source platform, or premium control system.

(*) Platform app / Hub required when used with Zigbee / Matter

Shelly App
Shelly compatible platforms
Shelly compatible platforms
Shelly compatible platforms
Shelly compatible platforms
Shelly compatible platforms Shelly compatible platforms
Shelly compatible platforms Shelly compatible platforms
Shelly compatible platforms Shelly compatible platforms
Shelly compatible platforms Shelly compatible platforms
Shelly compatible platforms Shelly compatible platforms
Shelly compatible platforms Shelly compatible platforms
Specifications

Quantity Value
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 MHz
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 m / 984 ft outdoors (depends on local conditions)
Microcontroller unit
CPU:ESP-Shelly-C68F
Flash:8 MB
Firmware capabilities
Schedules:20
Webhooks (URL actions):20 with 5 URLs per hook
Scripting:Yes
MQTT:Yes

Collapsible content

Warranty

  • USA Pro Market Manufacturer Warranty: Lifetime manufacturer warranty (only if installed by a professional within USA) when purchased at Digital Bay Tech.

  • Retail Standard Manufacturer Warranty (included in purchase price): 2, 3 or 5 years manufacturer warranty covers only the hardware (corpus, mechanics, and display, if any) and does not cover consumables (battery) and accessories insofar as these are subject to exhaustion (decrease of their useful life) depending on the intensity of their use. Device malfunctions are only covered when device is used as described conditions within user manual (max loads, proper installation, etc.). Please check refund policy for further details.
  • Gen 1: 2 years.
  • Plus, Gen3, Gen4, Wave: 3 years.
  • Pro Line: 5 years.

Special Notes

  • Do It Yourself: Devices are technically user-installable in many locales, nevertheless consulting a licensed electrician to install shelly components is recommended; in addition to being licensed to work with electrical devices, they are also familiar with local building codes and regulations to keep your safety.
  • Manufacturer's Safety note: Each Shelly device generates heat under load. Do not combine two or more Shelly devices stacked on top of or beside each other in a confined space. There must be a minimum distance of 0.4 inch / 1 cm between them to allow for airflow.