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Smart Electrical Installations Shelly

Smart Electrical Installations Shelly – same-day delivery available. Just make sure the product you want is in stock. Choose products to buy from the comfort of your home and have them delivered to your address, to an AlzaBox, or to one of our stores. Learn more about why shop on Alza.at.

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7 reasons to shop for Smart Electrical Installations Shelly on Alza.at

  • We have a wide network of stores across the Czech Republic, where we follow all hygiene measures, as well as contactless AlzaBoxes (pick-up points).
  • You can see the availability of each item right away. Don't forget that we deliver on weekends too.
  • We accept most payment methods, including contactless and cryptocurrency.
  • You can easily return or exchange your product at any of our AlzaBoxes.
  • Need assistance? Our customer support is available 24/7.
  • We complement our range with accessories and additional services.
  • You'll find all the essential information for each product, and for some, user reviews to help with your selection.

What to consider when choosing Smart Electrical Installations Shelly?

If you're planning to get Smart Electrical Installations Shelly, there are a few aspects that can help you choose the right product. In the left menu, you can use the parametric filter to narrow down the selection to match your preferences. We also recommend sorting by popularity or price.

Smart Electrical Installations Shelly – main types

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96 Results
5.0
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Shelly Button Add-On, black
Smart Wireless Switch - compatible with Manufacturer app, controls shades, blinds and lights, control via app on Android, Windows and iOS,connect via , application in Czech and English
  7.79 €
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In stock 2 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: Shell26005
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Shelly 5-terminal addon for Shelly Plus
Module - an interface module for The Pill by Shelly, which provides power, ground (GND) and three configurable I/O terminals, ideal for connecting sensors, buttons or other control elements in any solution *The 5-terminal Add-on is sold separately and is not included with The Pill by Shelly device. *
  7.69 €
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In stock 1 pcs
Order by midnight, get it at the AlzaBox in the morning.
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Order Code: Shell26047
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Shelly Bases for the i Series Displays with 2 Outputs
Mounting Kit - compact power base for the Shelly Wall Display (i-series), which allows for switching two independent output load circuits The device can't work standalone - it requires a Shelly Wall Display (i-series) to operate.
  25.90 €
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In stock 1 pcs
Order by midnight, get it at the AlzaBox in the morning.
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Order Code: Shell26052
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Shelly Pro Addon LoRa
Module - extends long-range LoRa communication up to 5km for selected Shelly Pro devices, enabling automation and remote control even in challenging or extensive environments The Shelly LoRa Add-on is not a standalone device and must be connected to a compatible Shelly Pro device for power and operation. Compatible devices: Shelly Pro RGBWW PM Shelly Pro 1 / Pro 2 Shelly Pro 1PM / Pro 2PM Shelly Pro Dimmer 1PM / 2PM Shelly Pro EM-50 Shelly Pro 3EM Shelly Pro Dimmer 0/1–10V PM To ensure LoRa communication (both transmitting and receiving), at least two Shelly LoRa Add-on devices are required (e.g., two Pro devices, or a combination of one Pro device and one LoRa Add-on).
  68.90 €
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In stock 4 pcs
Order by midnight, get it at the AlzaBox in the morning.
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Order Code: Shell26051
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Shelly 4-Channel Decoupler 230V
Module - switches direct current (DC) inputs using an alternating current (AC) signal, ideal for isolating and controlling DC loads using existing AC switches
  7.69 €
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In stock 2 pcs
Order by midnight, get it at the AlzaBox in the morning.
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Order Code: Shell26050
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Shelly 1-Channel Decoupler 230V
Module - switches direct current (DC) inputs using an alternating current (AC) signal, ideal for separating and controlling DC loads using existing AC switches
  4.60 €
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In stock 1 pcs
Order by midnight, get it at the AlzaBox in the morning.
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Order Code: Shell26049
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Shelly SSR Addon for Shelly Pill
Module - A two-channel solid-state relay module for The Pill by Shelly, designed to control two independent DC loads up to 30V / 300mA, ideal for safe and silent control of lighting, fans, or other DC devices. *The SSR Add-on is sold separately and requires a 5-terminal Add-on to connect to The Pill by Shelly device.*
  12.90 €
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In stock 2 pcs
Order by midnight, get it at the AlzaBox in the morning.
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Order Code: Shell26046
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Shelly Double frame for switch, WS, black
Small Frame double frame for Shelly WS switch, black
  8.99 €
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In stock 1 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: Shell23_009
5.0 30×
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Shelly Pro 3EM, power meter incl. 3 terminals 120A, WiFi, LAN, BT
Energy Consumption Meter - 3-phase electricity meter for monitoring the consumption of household appliances, electrical circuits and office equipment, provides information on the efficiency of a solar or wind energy system, Wi-Fi connection, Bluetooth and LAN, DIN mounting, calculation of bidirectional consumption, the ability to control other Shelly devices and Wi-Fi, support for MODBUS, mTLS for MQTT, HTTP and secure outbound WebSockets, compatible with Alexa, Google Home, Android and iOS
Discounted -2 % 102.90 € 105.90 €
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In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: Shell23_001
4.9 14×
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Shelly Pro 3EM-3CT63
Energy Consumption Meter - new generation single or three phase DIN rail mounted meter with combined 63 A three phase current transformer
  108.90 €
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In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: Shell24039
5.0
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Shelly Gen4 EM mini 16 A, power meter, WiFi, LAN
Energy Consumption Meter
  20.90 €
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In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: Shell26019
5.0
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Shelly Gen3 3EM 63T, 3-phase power meter, WiFi
Energy Consumption Meter - 3-phase power meter, 3EM 63T, WiFi 802.11 b/g/n, Bluetooth 4.2, scripting support, 20 programs, flash memory 8 Mb, DIN rail mounting
  82.90 €
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In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: Shell25012
4.5
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Shelly Gen3 EM 50 A, incl. clamp, WiFi
Energy Consumption Meter - Wi-Fi and Bluetooth connectivity, single-phase two-channel measurement, connection of up to two current transformers (non-contact measurement), dry contact switch for contactor control, Shelly chip with 8 MB memory, local data logs stored on the device for up to 10 days at 1-minute intervals, intelligent plans, real-time clock, scripting support, webhooks, MQTT protocols, WebSocket, HTTP, RPC
  59.90 €
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In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: Shell24048
5.0
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Shelly Gen3 3EM 63W, 3-phase power meter, WiFi
Energy Consumption Meter - DIN Module, measuring accuracy 1 %, max. stream 130 A, built-in memory and smart, open system, use in electrical installations, connection via WiFi 2.4 GHz and Bluetooth, supports Android and iOS, compatible with Samsung SmartThings, Google Assistant and Amazon Alexa, applications in English and Czech, mains power supply
  83.90 €
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In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: Shell25013
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Shelly Pro 3EM 120A, Consumption Meter incl. 3 Clamps, WiFi, LAN, Matter
Energy Consumption Meter
  159.90 €
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In stock > 5 pcs
Order Code: Shell26033
3.0
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Shelly RC Snubber
Module - appliance, compatible with Android, Windows and iOS, works standalone, open system
  3.89 €
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In stock > 10 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: Shell24045
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Shelly LoRa Add-on
Module - signal extender for Shelly Gen3 and Gen4 devices
  19.90 €
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In stock 3 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: Shell25025
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Shelly USB charger for Wall Display table stand, black
Charger - shelly USB charger for table stand for wall display, black
  10.90 €
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In stock 1 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: Shell25024
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Shelly Bypass for 1L/2L modules
Module - bypass for Shelly 1L/2L modules
  5.99 €
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In stock 2 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: Shell25026
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Shelly Triframe for WS switch, white
Small Frame switches with 3 brackets for Shelly wall switch. The switch frame must be attached to the switch button. The switch frame comes with a frame plate in the same colour for a stylish final impression.
  10.90 €
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In stock 1 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: Shell23_017
4.7 95×
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Shelly Plug S Gen3, power outlet with power metering, WiFi, white
Smart Socket controlled via Wifi, operated: standalone, compatible with Manufacturer app, consumption measurement and timer, application in English, czech and slovak for Android and Windows,
  20.90 €
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On the way > 5 pcs
Expected 03/09/2026
Order Code: Shell24040
5.0
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Shelly Pro 2, switching module 2x 16A on DIN rail, WiFi, LAN
Switching Relay - for lighting, electrical installation and home control, WiFi 2,4 GHz, Bluetooth and Ethernet connection, power supply: Power plug, compatible with Samsung SmartThings, application for Android and iOS in Czech and English
  57.90 €
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On the way > 5 pcs
Expected 04/09/2026
Order Code: Shell23_006
5.0
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Shelly Pro Dual Cover PM, roller shutter module for DIN rail, WiFi, LAN
Controller - Dual DIN rail mounted control unit with power metering, LAN, Wi-Fi and Bluetooth connectivity 2 covers, 16 A each. Control of covers - roller shutters, awnings, gates, Barriers, sliding doors, curtains, garage door, bidirectional AC motors, single-phase control
  106.90 €
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Ordered on request
Order Code: Shell24041
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Shelly Pro 0-10 V DIN rail dimmer, WiFi, LAN
Dimmers -clever dimming of 0-10 V LED luminaires, Wi-Fi and LAN connection, measuring energy consumption, Control via the Shelly app and voice assistants, MQTT and REST API support, easy installation in the switch cabinet, suitable for households, offices and industrial premises
  69.90 €
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Ordered on request
Order Code: Shell24042
P-DC1-WEB25

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