1. Home
  3. Shelly 1PM Gen4
By Shelly

Shelly 1PM Gen4

HK$250
HK$250
Shipping calculated at checkout.
Just HK$1,000 to get free shipping!
0%

Purchase and service information

Please book in advance for showroom visits, purchases or collection.

Supply and receipts

Product sourcing and authorised-stock details follow each product page. Ask us about supply and receipts before ordering.

Warranty and support

Warranty duration, provider and coverage depend on the brand and model. Services follow the agreed scope.

Free technical consultation

Free one-to-one smart-home installation advice is available. On-site installation, wiring and setup are quoted separately.

Delivery and appointments

In-stock items, preorders and service appointments have different schedules. Please confirm availability and dates before ordering.

Brand: Shelly
Shelly 1PM Gen4 產品圖片
HK$250
HK$250

Inventory · Installation

Looking to check inventory or schedule an installation?

Please include the product name and SKU in your inquiry to help us verify stock, lead time, equipment compatibility, and installation arrangements. Please provide your existing equipment model or usage environment so we can offer more accurate recommendations.

Check Inventory / Model Number Inquiry about installation

A compact smart switch featuring power monitoring, multi-protocol support, and fast performance. It is ideal for controlling lights and appliances, providing remote control and energy-saving functions.


Shelly 1PM Gen4 Product Data Image

Key Features

  • New Feature - Multi-protocol connectivity: Choose between Bluetooth, Wi-Fi, or Zigbee.
  • New Matter certification.
  • New Feature - Wi-Fi, Zigbee range extender, and Bluetooth gateway.
  • Power monitoring - Equipped with a precise power meter to understand energy consumption in real-time, with free data storage for analysis.
  • Low and high voltage support.
  • Perfect for retrofitting existing switches and sockets.
  • Supports schedules, scenes, and local operation.
  • Supports scripting, HTTPS, MQTTS, inbound and outbound Webhooks.
  • Supports virtual components.
  • Supports KNXnet/IP communication.
  • Internal temperature sensor for overheating protection.
  • No hub required! Easy control via the Shelly Smart Control app, most platforms and protocols, and voice assistants. Use it with Alexa, Siri, Home Assistant, Apple HomeKit, or your preferred automation platform.

Use Cases

  • Appliance control: Use it to remotely control and automate the operation of various appliances, such as lights, fans, or other devices.
  • Power monitoring: Monitor the power consumption of connected devices in real-time. This is useful for understanding energy usage patterns and improving energy efficiency.
  • Home automation: Integrate the Shelly 1PM Gen4 into your home automation system to create custom scenes and schedules for your devices.
  • Energy efficiency: Utilize the power measurement function to identify energy-hungry devices and make informed decisions to improve your home's overall energy efficiency.
  • Remote monitoring: Keep a close eye on your devices even when you are not at home. The remote access feature allows you to monitor and control connected devices from anywhere with an internet connection.

Main Applications

  • Residential
  • MDU (Multi-Dwelling Units - apartments, condos, hotels, etc.)
  • Light commercial (small office buildings, small retail/restaurants/gas stations, etc.)
  • Government/Municipalities
  • Universities/Colleges

Integrations

Amazon Alexa supported features
Yes

Google Home supported features
Yes

Samsung SmartThings supported features
Yes

 

Simplified internal schematics

Shelly Plus 1PM internal schematic

Device electrical interfaces

Inputs

  • 1 switch/button input on screw terminal: SW

  • 5 power supply inputs on screw terminals: 2 N (+) and 3 L (Ʇ)

Outputs

  • 1 relay output with power measurement on screw terminal: O

Add-on interface

  • Shelly proprietary serial interface

 

Shelly Plus 1 addon interface

 

⚠CAUTION! High voltage on the add-on interface when the Device is powered!

Connectivity

  • Wi-Fi

  • Ethernet

  • Bluetooth

Safety function

  • Overheating protection

  • Overvoltage protection

  • Overcurrent protection

  • Overpower protection

Supported load types

  • Resistive (incandescent bulbs, heating appliances)

  • Capacitive (capacitor banks, electronic equipment, motor starting capacitors)

  • Inductive with RC Snubber (LED light drivers, transformers, fans, refrigerators, air-conditioners, washing machines, tumble dryers)

User interface

Inputs

  • One (Control) button

    • Press and hold for 5 seconds to enable Device access point and Bluetooth connection.

    • Press and hold for 10 seconds to factory reset the Device.

    • Press 5 consecutive times to switch the Device from Matter firmware (default) to Zigbee.

    • Press 3 consecutive times to put the Device in Zigbee inclusion mode. The Device stays in this mode for 2 minutes and you can find it in the Home Automation platform through the Zigbee Hub.

 

Outputs

  • LED (monocolor) indication

    • AP (Access Point) enabled and Wi-Fi disabled:
      1 second ON / 1 second OFF

    • Wi-Fi enabled, but not connected to a Wi-Fi network:
      1 second ON / 3 seconds OFF

    • Connected to a Wi-Fi network:
      Constantly ON

    • Cloud is enabled, but not connected:
      1 second ON /5 seconds OFF

    • Connected to Shelly Cloud:
      Constantly ON

    • OTA (Over the Air Update):
      ½ sec ON / ½ second OFF

    • Button pressed and held for 5 seconds:
      ½ second ON / ½ second OFF

    • Button presses and held for 10 seconds:
      ¼ second ON / ¼ second OFF

The list above starts with the initial device status and the lowest priority. Every next state cancels the previous one.

 

Basic wiring diagrams

Plus 1PM AC wiring diagram-20240528-134438.png

110-240 V~ power supply
Plus 1pm dc-wiring-20240528-134643.png

24-30 V⎓ power supply

Legend

Terminals

 

Wires

 

I

Load circuit input terminal

L

Live wire (110-240 V~)

O

Load circuit output terminal

+

24-30V ⎓ positive wire

SW

Switch (controlling O) input terminal

N

Neutral wire

L

Live terminal (110-240 V~)

GND

24-30 V ⎓ ground wire

N

Neutral terminal

 

 

+

24-30 V⎓ positive terminal

 

 

Ʇ

24-30V⎓ ground terminal

 

 

Shelly 1PM Gen4 Product Data Image

Device identification

  • Device name: Shelly 1PM Gen4

  • Device model: S4SW-001P16EU

  • Device SSID: Shelly1PMG4-XXXXXXXXXXXX

  • Device Bluetooth ID: 0x1029

Shelly 1PM Gen4 Product Data Image

Shelly 1PM Gen4 Product Data Image

Shelly 1PM Gen4 Product Data Image

SHELLY APP

Shelly Smart Control is Free!

Download our free app to manage spaces, monitor energy, and track expenses. Upgrade to Premium for even more features!

Shelly 1PM Gen4 Product Data Image

 

Specifications

Quantity

Value

Physical

Size (HxWxD):

37x42x16 mm / 1.46x1.65x0.63 inch

Weight:

27 g / 0.95 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 console

Shell material:

Plastic

Shell color:

Red

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~

  • 24-30 V⎓

Power consumption:

< 1 W

Neutral not needed:

No

External protection:

Cable protection switch in accordance with EN60898-1 (tripping characteristic B or C, max. 16 A rated current, min. 6 kA interrupting rating, energy limiting class 3)

Output circuits ratings

Max. switching voltage:

  • 240 V~

  • 30 V⎓

Max. switching current:

  • 16A (240 V~)

  • 10A (30 V⎓)

Sensors, meters

Voltmeter (AC):

Yes

Ammeter (AC):

Yes

Internal-temperature sensor:

Yes

Radio

Wi-Fi

Protocol:

802.11 b/g/n

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

Zigbee repeater:

Yes

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

 

Solutions

Shelly 1PM Gen4 product image

Lighting Control
Automate home lighting using the Shelly 1PM Gen4. Set schedules, control remotely, monitor energy usage, and ensure lights are on only when needed to improve convenience and reduce electricity costs.

 

Shelly 1PM Gen4 product image

Appliance Energy Monitoring
Use the power metering of the Shelly 1PM Gen4 to monitor the real-time power consumption of connected devices, such as water heaters, kitchen appliances, or washing machines. Identify high-energy-consuming appliances and adjust usage patterns to improve overall energy efficiency.

Shelly 1PM Gen4 product image

Smart Socket Control
Install the Shelly 1PM Gen4 behind any socket to easily automate and manage devices based on your schedule and usage. Remotely turn on a space heater to preheat a room or turn off devices at night. With power monitoring, you can track the energy consumption of each device, allowing you to identify energy-hungry units and reduce overall electricity usage.