Small size, big impact!

Designed with convenience in mind, these mini devices have all the capabilities of Shelly's standard smart devices fit into a compact form factor. With an improved processor and 8 MB of memory, the devices deliver enhanced efficiency, responsiveness, and seamless operation.

Each Mini Gen4 device is Matter-certified and supports multi-protocol connectivity, allowing greater flexibility within your smart home setup.

Size does matter!

Shelly's mini devices open up a world of possibilities, allowing you to seamlessly integrate them into even the most tightly packed spaces and switch boxes. Whether you want to schedule your lights to turn on at sunset or remotely control your fan from the comfort of your couch, Shelly 1 Mini Gen4 puts the power in your hands.

Multiprotocol connectivity

Highly compatible! Choose the best protocol for your smart home—Zigbee, Wi-Fi, or Bluetooth

Matter certified

Integrates into any Matter ecosystem.

Low and high voltage support

Use a wide range of output voltage levels. Supports up to 8 A at 240 VAC and 5 A at 30 VDC.

Dry contacts

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

Smart schedules

Set custom schedules based on your daily agenda.

Smart scenes

Set custom scenes by combining Shelly 1 Mini Gen4 with your other devices.

Features of Shelly 1 Mini Gen4

• Multiprotocol connectivity: Choose from Wi-Fi, Zigbee and Bluetooth
• Matter-certified
• Supports up to 8 A at 240 VAC and 5 A at 30 VDC
• Dry contacts (potential-free)​ - option for contactor control
• Perfect to retrofit behind existing switches and sockets
• Wi-Fi and Zigbee range extender & Bluetooth gateway
• Supports schedules, scenes and local actions
• Supports scripting, HTTPS, MQTTS, Inbound and Outbound Web Sockets
• No hub required! Easy control through the Shelly Smart Control app, most platforms and protocols, as well as voice assistants

Technical specifications of Shelly 1 Mini Gen4

• Physical
• Size (HxWxD): 29x34x16 ±0.5 mm
• Weight: 19 ±1 g 
• Screw terminals max torque: 0.4 Nm
• 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
• Mounting: Wall box
• Shell material: Plastic
• Shell color: Blue, C-95%; M-53%; Y-0%; K-0%
• Connectors color: Grey (Mouse Grey)
• Environmental
• Ambient working temperature: -20 °C to 40 °C
• Humidity: 30 % to 70 % RH
• Electrical
• Power supply: 110 - 240 VAC
• Relay: Dry, NO contact, 1-pole, µ contact
• Power consumption: < 1.2 W
• External protection: Tripping characteristic B or C, max. 10A max. rated current, min. 6 kA interrupting rating, energy limiting class 3
• Output circuits ratings
• Max. switching voltage: 240 VAC / 30 VDC
• Max. switching current: 8 A/240 VAC / 5 A/30 VDC
• Max. output power: 2000 W/240 VAC / 150 W/30 VDC
• Sensors, meters
• Internal-temperature sensor: Yes
• Wi-Fi
• Protocol: 802.11 b/g/n/ax
• RF band: 2412 - 2472 МHz
• Max. RF power: < 20 dBm
• Range: Up to 30 m indoors and 50 m outdoors (Depends on local conditions)
• Bluetooth
• Protocol: 5.0
• RF band: 2402 - 2480 MHz
• Max. RF power: < 4 dBm
• Range: Up to 10 m indoors and 30 m outdoors (Depends on local conditions)
• Zigbee
• Protocol: 802.15.4
• RF bands: 2400 to 2483.5 MHz
• Max. RF power: < 20 dBm
• Range: Up to 100 m indoors and 300 meters outdoors (Depends on local conditions)
• Microcontroller unit
• CPU: ESP-Shelly-C68F
• Flash: 8 MB