
Shelly I4 Gen3 | 4-Channel Wi-Fi Scene Controller – Smart Input Switch
Wi-Fi-operated 4-digital input controller. With the ability to manage 4 digital inputs, Shelly i4 Gen3 enables you to manually activate or deactivate any created scene, synchronize actions, or execute complex trigger scenarios. Activate different devices and control the lights, shut the blinds, and activate scenes instantly from one location. Compact enough to fit behind most wall switches, Shelly i4 Gen3 is retrofit and takes less than 10 minutes to install under any regular 4-button switch. Multi-click - Up to 16 possible actions. New processor - ESP-Shelly-C38F chip with an increased memory of 8 MB. Improved durability of terminals. Supports scripting, webhooks, MQTT, WebSocket, HTTPS, UDP, TLS and custom certificates. No HUB required! Easy control through Shelly Smart Control app, various home automation protocols, and platforms. Shelly Plus i4 is an input reader device (it does not contain relay).
Wi-Fi-operated 4-digital input controller. With the ability to manage 4 digital inputs, Shelly i4 Gen3 enables you to manually activate or deactivate any created scene, synchronize actions, or execute complex trigger scenarios. Activate different devices and control the lights, shut the blinds, and activate scenes instantly from one location. Compact enough to fit behind most wall switches, Shelly i4 Gen3 is retrofit and takes less than 10 minutes to install under any regular 4-button switch. Multi-click - Up to 16 possible actions. New processor - ESP-Shelly-C38F chip with an increased memory of 8 MB. Improved durability of terminals. Supports scripting, webhooks, MQTT, WebSocket, HTTPS, UDP, TLS and custom certificates. No HUB required! Easy control through Shelly Smart Control app, various home automation protocols, and platforms. Shelly Plus i4 is an input reader device (it does not contain relay).
Wi-Fi-operated 4-digital input controller. With the ability to manage 4 digital inputs, Shelly i4 Gen3 enables you to manually activate or deactivate any created scene, synchronize actions, or execute complex trigger scenarios. Activate different devices and control the lights, shut the blinds, and activate scenes instantly from one location. Compact enough to fit behind most wall switches, Shelly i4 Gen3 is retrofit and takes less than 10 minutes to install under any regular 4-button switch. Multi-click - Up to 16 possible actions. New processor - ESP-Shelly-C38F chip with an increased memory of 8 MB. Improved durability of terminals. Supports scripting, webhooks, MQTT, WebSocket, HTTPS, UDP, TLS and custom certificates. No HUB required! Easy control through Shelly Smart Control app, various home automation protocols, and platforms. Shelly Plus i4 is an input reader device (it does not contain relay).
Wi-Fi-operated 4-digital input controller. With the ability to manage 4 digital inputs, Shelly i4 Gen3 enables you to manually activate or deactivate any created scene, synchronize actions, or execute complex trigger scenarios. Activate different devices and control the lights, shut the blinds, and activate scenes instantly from one location. Compact enough to fit behind most wall switches, Shelly i4 Gen3 is retrofit and takes less than 10 minutes to install under any regular 4-button switch. Multi-click - Up to 16 possible actions. New processor - ESP-Shelly-C38F chip with an increased memory of 8 MB. Improved durability of terminals. Supports scripting, webhooks, MQTT, WebSocket, HTTPS, UDP, TLS and custom certificates. No HUB required! Easy control through Shelly Smart Control app, various home automation protocols, and platforms. Shelly Plus i4 is an input reader device (it does not contain relay).
in 13 offers
The lowest price for Shelly I4 Gen3 | 4-Channel Wi-Fi Scene Controller – Smart Input Switch right now is $15.00 at Digital Bay Tech, compared across 12 retailers.
The all-time low was $15.00 on 7 June 2026. That's the lowest price we've ever tracked — a great time to buy.
Prices last updated 19 July 2026.
Last updated at 19/07/2026 20:42:27
Shelly i4 Gen3 – Smart 4 Input Controller for Scenes & Automation
Shelly i4 Gen3 – Smart 4 Input Controller for Scenes & Automation
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Shelly SH-I4-GEN3 - Shelly i4 Gen3, WiFi 2.4 GHz IEEE802.11 b/g/n /...
Free delivery between Tue – Wed
i4 Gen3 | WiFi Smart 4-Digital inputs Controller of Shelly Relays | Home Automation | Compatible with Alexa & Google Home | iOS Android App | No Hub |
Delivery between 26–29 July $29
| Power Consumption | <1W |
| Dimensions | 37x42x16 mm |
| Humidity Range | 30% - 70% RH |
| Safety Features | Overheating protection |
Shelly i4 Gen3 – Smart 4 Input Controller for Scenes & Automation
Shelly i4 Gen3 – Smart 4 Input Controller for Scenes & Automation
Shelly i4 Gen3 - WiFi Scene Module (110-240V AC) - 4 inputs
Delivery $65.55
Shelly i4 Gen3
Delivery between 22 July – 1 Aug $9.90
Shelly I4 Gen 3
Delivery $9.99
| Power Consumption | <1W |
| Dimensions | 37x42x16 mm |
| Humidity Range | 30% - 70% RH |
| Safety Features | Overheating protection |