Shelly i4 Gen3
Instantly activate scenes
Forgot to turn off the lights before bed? No need to worry! With Shelly i4 Gen3, you can activate a "Bedtime" scene with a single touch. Turn off all the lights, close the blinds, and activate the security system – all without leaving the comfort of your bed.

Control your devices effortlessly
Shelly i4 Gen3 offers manual control of other Shelly devices. With it, you can easily turn off the lights, close the blinds, and even operate the garage door—all from one convenient spot. Enjoy the comfort of having full control of your home right at your fingertips with 16 different possible actions!

Perfect Match Shelly i4 Gen3 is an ideal companion for the Shelly Wall Switch for Smart Relays, featuring a 4-button design. Each button can trigger up to 4 different actions, allowing one switch to activate and execute up to 16 scenes. With its compact size and simple wiring, the Shelly Wall Switch for Smart Relays easily fits into any existing switch console. No need to expand the wall space or modify the wiring! | ![]() |
Full Control at Your Switch
Shelly i4 Gen3 is a smart device that lets you easily control various devices and scenes in your home. When placed behind a switch, you can instantly set the mood for movie night or turn off all the lights in your house from one convenient location. Now even more powerful, it’s equipped with our own Shelly chip and quickly executes commands and sends notifications for various actions. You can use Shelly i4 Gen3 to control other Shelly relays, sensors, or devices controlled via HTTP and MQTT. Compact enough to fit behind any wall switch, Shelly i4 Gen3 can display status and control actions for up to four inputs.
Wi-Fi Operated
Connect Shelly i4 Gen3 to your Wi-Fi network. No HUB required!
Bluetooth
Add devices quickly and easily via Bluetooth connection or use as a Bluetooth gateway.
Wide range of voltage support
Shelly i4 Gen3 can be powered by 110-240 V AC.
Multi-click support
Up to 16 possible actions. Activate any Shelly device and scenes you desire.
Smart scenes
Set custom scenes by combining Shelly i4 Gen3 with your other Shelly devices.
Scripting
Shelly i4 Gen3 fully supports mjS scripting, allowing you to create custom features and functionalities.
Specifications
Environmental
| Ambient working temperature: | -20 °C to 40 °C / -5 °F to 105 °F |
| Humidity: | 30 % to 70 % RH |
| Max. altitude: | 2000 m / 6562 ft |
| Screw terminals max torque: | 0.4 Nm / 3.5 lbin |
| Conductor cross section: | 0.5 to 4 mm² / 20 to 11 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 |
Electrical
| Power supply: | 110 - 240 V~ 50/60 Hz |
| Power consumption: | < 1 W |
Sensors, meters
| Internal-temperature sensor: | Yes |
Radio
Wi-Fi
| Protocol: | 802.11 b/g/n |
| RF band: | 2401 - 2483 МHz |
| 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 |
Виж още Смарт автоматизация Shelly
Виж всички Смарт автоматизация в категорията
| Тип: | Реле |
|---|---|
| Вид: | Включващо устройство |
| Приложение: | Захранване |
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