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Wi-Fi-operated 4-digital inputs controller for enhanced actions control

Manually activate or deactivate any created scene, run synchronized actions, or execute complex trigger scenarios. 

Shelly Plus i4 is an input reader device (it does not contain relays)

  • Extremely fast processor – ESP32, Improved API interface
  • Multi-click - Up to 12 possible actions
  • Java Scripts support for customized and complex scenarios
  • Designed to fit in most standard electrical boxes and switches
  • Easy control through the Shelly app, various protocols, and platforms, as well as voice assistants
  • Has an embedded web server and connects to your Wi-Fi network

Shelly Plus i4

SKU: 3800235265079
Tax Included
    Power supply AC 110-230V ±10%, 50/60Hz
    Power supply DC No
    Complex scenes control Activate or deactivate synchronized actions of several Shelly devices
    Overload protection No
    Power measurement No
    Working without a neutral line No
    Inputs 4 inputs
    HTTP/HTTPS webhooks Yes
    Custom scripts(mJs) Yes
    Operational temperature -20° to 40 °C
    Device power consumption < 1 W
    Local and remote control Yes
    Sunrise/Sunset No
    Weekly Schedule No
    UL Listed option No
    Wireless/Wi-Fi Protocol 802.11 b/g/n
    Radiofrequency 2400 – 2500 MHz
    Range Up to 50 m outdoors and up to 30 m indoors (depending on the building materials)
    Size 42x38x17 mm
    Voltmeter (AC) Yes
    Ammeter (AC) Yes
    RF band: 2400 - 2495 MHz
    Max. RF power: <20 dBm
    Wi-Fi protocol: 802.11 b/g/n
    Wi-Fi Range: Up to 30 m / 100 ft indoors and 50 m / 160 ft outdoors (Depends on local conditions)
    Bluetooth Protocol: 4.2
    Bluetooth Range: Up to 10 m / 33 ft indoors and 30 m / 100 ft outdoors (Depends on local conditions)
    CPU: ESP32
    Flash: 4 MB
    Schedules: 20
    Webhooks (URL actions): 20 with 5 URLs per hook
    Scripting: mJS
    MQTT: Yes
    CoAP: No
  • Shelly Plus i4 - The smallest WiFi action and scenes activation device in the world.

    Shelly Plus i4 has no relays but is small enough to be installed virtually anywhere and shows the status of 4 inputs. The device is in one of the switches and can command other connected Shelly relays, sensors, or HTTP (Rest API), MQTT or CoAP controlled devices. Opportunities are endless through discrete commands on the home network or scenes in the cloud.

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