Shelly 1 Mini Gen4 is a single-channel smart switch, perfect for tight spaces where traditional relays just won’t fit. Now in its Gen4 version, it features multi-protocol connectivity (Wi-Fi, Bluetooth, Zigbee, and Matter) and the latest Shelly chip with expanded memory. It’s ideal for quick commands and complex automations in a compact form!
✅ Multi-protocol connectivity – Wi-Fi, Bluetooth, Zigbee, and Matter
📶 Ultra-compact – 35% smaller than the Plus series
🔧 Dry contacts (potential-free) – ideal for contactor control and flexible automation
🔄 Built-in Bluetooth – quick pairing via the Shelly Cloud app
🕒 Smart schedules – automate based on time, sunrise/sunset
📲 Smart scenes – create scenes by combining with other Shelly devices
🔐 Advanced security – supports MQTT, Webhooks, HTTPS, TLS, and more
🧠 Wide compatibility – works with Android, iOS, Google Home, and Alexa
🧩 Cloud & local control – full access through the Shelly Smart Control app
📦 Perfect for installation in:
Narrow or jammed wall boxes
Danish-type wall boxes
Directly inside appliances or electrical panels
⚙️ Technical specifications
Dimensions: 29x35x16 ±0.5 mm
Weight: 19 g
Mounting: In-wall box
Housing material: Plastic (blue)
Operating temperature: -20°C to 40°C
Humidity: 30–70% RH
Max altitude: 2000 m
Power supply: 110–240 V AC
Power consumption: < 1.2 W
🔌 Electrical capabilities
Relay type: dry, NO, 1-pole µ contact
Max switching voltage: 240 V AC / 30 V DC
Max switching current: 8A (AC) / 5A (DC)
Max switching power: 2000 W (AC) / 150 W (DC)
Protections: internal temperature sensor
Power metering: ❌ Not supported
📡 Connectivity
Wi-Fi 802.11 b/g/n (2.4 GHz), up to 50 m outdoors / 30 m indoors
Bluetooth 4.2, up to 30 m outdoors / 10 m indoors
Zigbee: IEEE 802.15.4
Max RF power (Wi-Fi): < 20 dBm
Max RF power (Bluetooth): < 4 dBm
💾 Processor & features
CPU: ESP Shelly
Flash memory: 4 MB
Scripting, MQTT, Webhooks: ✔️
Schedulers: 20
Webhooks: 20 actions, up to 5 URLs per action
💡 Shelly 1 Mini Gen4 – Big smart performance in a mini-sized package!