Shelly 1 Mini Gen 3 – World’s Smallest Wi-Fi Relay Switch
Automate lights, garage doors, irrigation, and appliances in minutes with the Shelly 1 Mini Gen 3. Built with the latest Shelly Gen3 chip, it delivers faster processing, improved durability, and full integration with leading automation platforms—no hub required.
Features:
- New ESP Shelly processor & increased flash memory
- Supports 8 A at 240 VAC & 5 A at 30 VDC
- Dry contacts for contactor control
- Wi-Fi range extender & Bluetooth gateway
- Works with Alexa, Home Assistant & major automation systems
- Supports scripting, webhooks, MQTT, WebSocket, HTTPS, UDP, TLS & custom certificates
- KNXnet/IP communication support
Perfect for quick, reliable automation in homes, offices, and commercial setups.
|
Quantity |
Value |
|---|---|
|
Physical |
|
|
Size (HxWxD): |
29x34x16 ±0.5 mm / 1.34x1.11x0.63 ±0.02 in |
|
Weight: |
19 ±1 g / 0.65 ±0.04 oz |
|
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 |
|
Mounting: |
Wall box |
|
Shell material: |
Plastic |
|
Shell color: |
Blue, C-95%; M-53%; Y-0%; K-0% |
|
Terminal Color: |
Black |
|
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 |
|
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, |
|
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 |
|
Voltage protection / Cutoff: |
No |
|
Current protection / Cutoff: |
No |
|
Max power protection / Cutoff: |
No |
|
Sensors, meters |
|
|
Internal-temperature sensor: |
Yes |
|
Radio |
|
|
Wi-Fi |
|
|
Protocol: |
802.11 b/g/n |
|
RF band: |
2401 - 2495 МHz |
|
Max. RF power: |
< 20 dBm |
|
Range: |
Up to 30 m / 100 ft indoors and 50 m / 160 ft outdoors |
|
Bluetooth |
|
|
Protocol: |
4.2 |
|
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 |
|
Microcontroller unit |
|
|
CPU: |
ESP-Shelly-C38F |
|
Flash: |
8 MB |
|
Firmware capabilities |
|
|
Schedules: |
20 |
|
Webhooks (URL actions): |
20 with 5 URLs per hook |
|
Scripting: |
Yes |
|
MQTT: |
Yes |
|
UDP: |
Yes |
|
Advanced schedules: |
Yes |
|
KVS (Key-Value Store): |
Yes |
