SHELLY I4 GEN3 Smart Four-Channel inputs controller
- Brand: Shelly
- Product Code: SHELLY I4 GEN3 [#17]
- sku: SHELLY I4 GEN3
- Reward Points: 2
- Availability: In Stock ✓ Ready to ship!
- Qty available: 11
R369.67 inc. VAT
- Ex VAT: R321.45
- Price in reward points: 370
The specifications below may differ from the model's specifications. Please view the above short specification block to verify which features apply in this model. E&OE.
Overview Summary:
The Shelly i4 Gen3 is a versatile four-channel input controller that allows you to automate and control multiple devices within your home. It connects easily to your Wi-Fi network without needing a hub, making it simple to set up and use with your existing Shelly devices. Whether you're activating scenes or managing complex trigger actions, this device offers the flexibility and control you need. With Bluetooth support and a wide voltage range, the Shelly i4 Gen3 enhances your smart home setup, providing seamless device integration and automation. Shop now to take your home automation to the next level.Performance tier: High
Uses: Home automation, device control, scene activation, Bluetooth gateway, Wi-Fi control
Overview:
What is Shelly i4 Gen3
The Shelly i4 Gen3 is a smart four-channel input controller designed to offer seamless control over a wide range of devices and actions in your smart home setup. This compact device allows you to activate or deactivate scenes, run synchronized actions, and execute complex trigger scenarios with ease. Whether you're controlling individual devices or creating elaborate scenes, the Shelly i4 Gen3 makes home automation smarter and more efficient.
Features:
Key Benefits:
- Multi-click support for up to 16 possible actions.
- Built-in ESP-Shelly-C38F chip with 8 MB of memory for enhanced performance.
- Robust terminal durability for long-lasting use.
- Compatible with various automation protocols like MQTT, WebSocket, and HTTPS.
- No HUB required-connect directly to Wi-Fi for easy control via the Shelly Smart Control app.
- Integrates seamlessly with KNXnet/IP communication for advanced home automation setups.
Product Highlights:
Shelly i4 Gen3 is designed for easy setup and versatile control. It works on your home Wi-Fi network without needing an additional hub. With its Bluetooth connectivity, you can quickly add devices or use the i4 Gen3 as a Bluetooth gateway. The device supports a wide voltage range from 110-240V AC, making it suitable for various home installations.
The device supports multi-click functionality, allowing you to trigger up to 16 actions with a single press. You can easily activate or control multiple Shelly devices or scenes, creating a personalized smart home experience. Whether you're adjusting the lights, closing blinds, or activating complex sequences, Shelly i4 Gen3 provides effortless control at your fingertips.
The scripting capability of Shelly i4 Gen3 allows for complete customization. By using mjS scripting, you can create advanced automations and integrate it with other devices for highly customized functions. Shelly i4 Gen3 is the perfect addition to your home automation toolkit, combining ease of use with powerful, flexible control.
Effortless Device Control
Shelly i4 Gen3 simplifies controlling your home devices. From turning off lights to adjusting the blinds or even operating your garage door, it brings all your Shelly devices into one manageable interface. With 16 customizable actions, you can easily tailor the controller to meet your specific needs, making it a highly versatile addition to your smart home setup.
Instant Scene Activation
With Shelly i4 Gen3, creating automated scenes is incredibly simple. For example, if you forget to turn off the lights before bed, just activate the "Bedtime" scene with a single click. This scene can automatically turn off lights, close the blinds, and activate your security system, all without leaving your bed.
Perfect for Shelly Wall Switch for Smart Relays
Shelly i4 Gen3 works seamlessly with the Shelly Wall Switch for Smart Relays, which features a four-button design. Each button can be programmed to trigger up to four different actions, allowing you to execute up to 16 scenes with a single switch. It fits easily into any existing switch console without requiring additional space or rewiring, offering a sleek, hassle-free installation.
With Shelly i4 Gen3, your home automation system becomes even more intuitive, flexible, and powerful, providing greater convenience and control in everyday life.
Specifications:
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| Specifications | |
| Product Code | SHELLY I4 GEN3 |
| Physical | |
| Size (HxWxD) | 37x42x16 / 1.46x1.65x0.63 |
| Weight | 19 g / 0.67 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 box |
| Shell material | Plastic |
| Shell color | Orange |
| Terminal Color | Black |
| Environmental | |
| Ambient working temperature | -20 degreesC to 40 degreesC / -5 degreesF to 105 degreesF |
| Humidity | 30 % to 70 % RH |
| Max. altitude | 2000 m / 6562 ft |
| Electrical | |
| Power supply | 110 - 240 V~ 50/60 Hz |
| Power consumption | < 1 W |
| Sensors, meters | |
| Internal-temperature sensor | Yes |
| Wi-Fi | |
| Protocol | 802.11 b/g/n |
| RF band | 2401 - 2483 ?Hz |
| 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 | 4.2 with BLE |
| RF band | 2400 - 2483.5 MHz |
| Max. RF power | < 4 dBm |
| Range | Up to 10 m / 33 ft indoors and 30 m / 100 ft outdoors |
| (Depends on local conditions) | |
| Microcontroller unit | |
| CPU | ESP-Shelly-C38F |
| Flash | 8MB |
| Firmware capabilities | |
| Webhooks (URL actions) | 20 with 5 URLs per hook |
| Scripting | Yes |
| MQTT | Yes |





