Shelly 1 Mini Gen3

£11.99 £12.99 Save £1.00 Excl. VAT £9.99

In stock

WiFi-operated 8A relay switch

The smallest relay switch in the world for smart control. Automate your lights, garage door, irrigation system, or other small electrical appliances in less than 10 minutes and control them from anywhere. Small enough to fit behind any wall switch or socket, Shelly 1 Mini Gen3 can be retrofitted and is highly compatible with your existing smart ecosystem.​

Shelly Gen3 devices pack an all new 8MB Shelly ESP Processor, allowing for improved responsiveness, better power efficiency and many more new functions. Shelly ESP processor builds further on the Plus-series ESP-32 devices which already pack an extremely fast processor, quicker connectivity, improved integration, and enhanced safety! You can now add devices easily via Bluetooth connection, using the Shelly Cloud App.

  • Equipped with a new processor & increased flash memory - ESP Shelly
  • Improved durability of terminals
  • Supports up to 8A at 240V AC and 5A at 30V DC
  • Dry contacts (potential-free)​ - option for contactor control
  • Wi-Fi range extender & Bluetooth gateway
  • No hub required! 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 system
  • Supports scripting, webhooks, MQTT, WebSocket, HTTPS, UDP, TLS and custom certificates

  • Wi-Fi operated

    Connect Shelly 1 Mini Gen3 to your Wi-Fi network. No HUB required.

  • Bluetooth

    Add devices quickly and easily to the Shelly Cloud app, using the Bluetooth connection.

  • Dry contacts

    Use a wide range of output voltage levels. Supports low voltages.

  • Smart schedules

    Create custom daily schedules or sunrise/sunset schedules for your devices.

  • Smart scenes

    Set custom scenes by combining Shelly 1 Mini Gen3 with your other Shelly devices.

  • Scripting

    Shelly 1 Mini Gen3 fully supports mjS scripting, allowing you to create custom features and functionalities.



  • Power supply 110-240V ±10% 50/60Hz AC
  • Max switching voltage AC 240V
  • Max switching voltage DC 30V
  • Max switching current AC 8A
  • Max switching current DC 5A
  • Max switching power AC 2000W
  • Max switching power DC 150W
  • Power consumption < 1.2W
  • External protection 10A, tripping characteristic B or C
    6kA interrupting rating
    Energy limiting class 3


  • Clean contact relay Yes
  • Power measurement No
  • Voltage protection / Cutoff No
  • Current protection / Cutoff No
  • Max power protection / Cutoff No
  • Internal-temperature sensor Yes
  • Ambient temperature -20°C to 40°C / -5°F to 105°F
  • Humidity 30% to 70% RH
  • Schedules 20
  • Webhooks (URL actions) 20 with 5 URLs per hook
  • MQTT Yes
  • UDP Yes
  • Scripting Yes


  • Wireless/WiFi Protocol 802.11 b/g/n (2.4 GHz)
  • Frequency 2400-2495 MHz
  • Max. RF power <20 dBm
  • Wi-Fi Range (depending on local construction) • up to 50m/160ft outdoors
    • up to 30m/100ft indoors
  • Bluetooth Protocol 4.2
  • Bluetooth Range (depending on local construction) • up to 30m/100ft outdoors
    • up to 10m/33ft indoors


  • (H x W x L) 29 x 35 x 16 ±0.5 mm
    1.11 x 1.35 x 0.63 ±0.02 in

How it works?

Download the Shelly Cloud application on your smartphone or tablet
Connect to your Wi-Fi router
Place the device wherever you wish


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