Shelly1 Mini Gen3
What is Shelly 1 Mini Gen3?
Wi-Fi-operated smart switch, 1 channel 8 A
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.
- Equipped with a new processor & increased flash memory – ESP Shelly
- Improved durability of terminals
- Supports up to 8 A at 240 VAC and 5 A at 30 VDC
- 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
- Supports KNXnet / IP communication
Features

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

Bluetooth
Quick inclusion via Bluetooth or use it as a Bluetooth gateway.

Dry Contacts
Use it to control a wide range of devices and appliances.

Smart Schedules
Set custom schedules based on your daily agenda or follow the sunrise/sunset and control your lighting accordingly.

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.
Gen3 Series Features

On the Road to Matter
Each Gen3 device is engineered to be upgradable to Matter. The doubled memory, compared to Plus series, guarantees a smooth update process, paving the way for new smart capabilities and integrations. *Dependent on the extent of Matter's functionalities support.

More Memory, More Power
The Gen3 series ensures the quality and reliability of our devices by using our own powerful Shelly chip. Boasting 8MB of memory, this dramatically improves device performance and efficiency. This significant increase in memory not only guarantees smoother and faster operation but also equips the Gen3 series for the introduction of new capabilities.

Unified Control with Virtual Components
The Gen3 Series introduces “virtual components, transforming how you manage and control 3rd party devices. Within the Shelly Smart Control app, you can now create virtual devices, integrating non-Shelly products into a unified control system. This feature provides streamlined control of all your smart devices, regardless of brand, from a single interface.
Use Cases

Lighting Control

Make any small electrical appliance smart

Control your garage door

Automate your irrigation system based on the weather
CAUTION
Installation of certain Shelly devices must be done by a qualified electrician or authorised installer.
Diagrams


SPECIFICATIONS
PHYSICAL | |
---|---|
Size (HxWxD): | 29x35x16 ±0.5 mm / 1.11x1.35x0.63 ±0.02 in |
Weight: | 19 ±1 g / 0.65 ±0.04 oz |
Mounting: | Wall box |
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 |
Shell material: | Plastic |
Color: | Blue |
ENVIRONMENTAL | |
Ambient temperature: | -20 °C to 40 °C / -5 °F to 105 °F |
Humidity | 30 % to 70 % RH |
Max. altitude | 2000 m / 6562 ft |
ELECTRICAL | |
Power supply: | 110 - 240 VAC |
Relay: | Dry, NO contact, 1-pole, µ contact |
External protection: | 10 A, tripping characteristic B or C, |
6 kA interrupting rating, | |
Energy limiting class 3 | |
Power consumption: | < 1.2 W |
Output circuits ratings | |
Max switching voltage AC: | 240 V |
Max switching voltage DC: | 30 V |
Max switching current AC: | 8A |
Max switching current DC: | 5A |
Max switching power AC: | 2000 W |
Max switching power DC: | 150 W |
Power measurement: | No |
Voltage protection / Cutoff: | No |
Current protection / Cutoff: | No |
Max power protection / Cutoff: | No |
RADI | |
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) | |
MCU | |
CPU: | ESP-Shelly-C38F |
Flash: | 8 MB |
FIRMWARE CAPABILITIES | |
Schedules: | 20 |
Webhooks (URL actions): | 20 with 5 URLs per hook |
MQTT: | Yes |
UDP: | Yes |
Scripting: | Yes |