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

Availability: In stock

SKU: Shelly-Gen3-1-Mini Categories: ,
Mini Size, Mini Price

Designed with convenience in mind, these mini relays have all the capabilities of standard switches fit into a compact and space-saving form factor. Despite their small size, the Shelly Mini Gen3 devices don’t compromise on performance or functionality. Equipped with our powerful Shelly chip featuring 8MB of memory, device efficiency and responsiveness are significantly improved, guaranteeing smoother and faster operation.

Size does matter!

Shelly Mini Gen3 devices open up a world of possibilities, allowing you to seamlessly integrate them into even the most tightly packed spaces and switch boxes.


  • 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.
Weight 1 lbs
Dimensions 4 × 4 × 2 in


Size (HxWxD): 29x35x16 ±0.5 mm / 1.11×1.35×0.63 ±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: 0.5 to 1.5 mm² / 20 to 16 AWG
Conductor stripped length: 5 to 6 mm / 0.20 to 0.24 in
Shell material: Plastic
Color: Blue
Ambient temperature: -20 °C to 40 °C / -5 °F to 105 °F
Humidity 30 % to 70 % RH
Max. altitude 2000 m / 6562 ft
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
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: ESP-Shelly-C38F
Flash: 8 MB
Schedules: 20
Webhooks (URL actions): 20 with 5 URLs per hook
UDP: Yes
Scripting: Yes

Use Cases

Lighting Control Wherever You Need It​
Thanks to its compact size, Shelly Mini 1 Gen3 can discreetly fit within the ceiling rose of your lamp or in jammed wall boxes. Once installed, Shelly Mini 1 Gen3 enables you to effortlessly control your lights or other appliances using the Smart Control App, your preferred platform, or voice assistant. Easily customize your lights according to your daily routine with personalized schedules and save on energy. Set your hallway lights to automatically switch off past your family’s bedtime, ensuring a peaceful night’s sleep. And don’t worry – you can still use your light switches manually to suit the needs of everyone in your home.
Make any small electrical appliance smart​
Transforming old electrical appliances into smart devices becomes even more accessible with Shelly 1 Mini Gen3. Its 8A limit is perfect for transforming small to medium-sized appliances into smart devices, such as lamps . Place it in the socket or fit it discreetly inside the appliance’s casing, avoiding the need for additional external wiring.
Control your garage door
Shelly 1 Mini Gen3’s compact design allows for flexible placement options, enabling you to install it directly within the garage door opener’s housing or even near the motor. Its 8A power handling capability ensures reliable garage door control, allowing you to conveniently operate your garage door remotely without the need for bulky external modules.
Automate your irrigation system based on the weather
Shelly Mini 1 Gen3’s smaller form factor allows it to be installed modestly near the irrigation system’s control panel or inside waterproof enclosures, ensuring protection from the elements. Its 8A capacity is perfectly suitable for managing irrigation valves, offering seamless automation and conserving water based on weather conditions by using its scripting capabilities.


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.

Shelly Smart Control
Shelly Smart Control is here! One app to control your spaces, energy, consumption, and expenses!
Customize your dashboards, get detailed consumption reports, and stay on top of your electricity bills.

Full compatibility
Shelly devices are compatible with Alexa, Google Home, Android and iOS. With the voice assistant, you can command Shelly Plug Play Product with your voice without having a smartphone around.


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