Shelly BLU Gateway
What is Shelly BLU Gateway?
A dongle which works as a bridge between your Shelly BLU devices and the wider Shelly ecosystem. It receives Bluetooth signals and sends them to the cloud or locally to another non-bluetooth device.
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USB Type-A plug
-
Scripting for local control
-
Supports MQTT, WebSocket or any other compatible home automation system, like Home Assistant
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Wi-Fi range extender
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Can scan the Bluetooth network and find all other Bluetooth devices; can trigger actions on third-party devices using scripting
Features

Wi-Fi operated
Connect Shelly BLU Gateway to your Wi-Fi network! No HUB required!

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

Wire-free
Simply plug it into a USB Type-A adapter and your socket.

Scripting
Send information locally and execute custom actions.
Use Cases
Unite your smart devices – cloud or locally
Expand your smart ecosystem
Extend your existing Wi-Fi range
Frequently Asked Questions (FAQ)
How many Shelly BLU sensors can be connected to the Shelly BLU Gateway?
The BLU Gateway can connect to up to 20 BLU sensors, and each Shelly account can have up to 50 sensors connected to it.
Installation of Shelly devices must be done by a qualified electrician or authorised installers.
User interface
Inputs
- One (Reset) button
- Press and hold for 5 seconds to enable Device access point and Bluetooth connection.
- Press and hold for 10 seconds to factory reset the Device.
Outputs
- LED indication
- Blue light indicator will be on if in AP mode.
- Red light indicator will be on if in STA mode and not connected to a Wi-Fi network.
- Yellow light indicator will be on if in STA mode and connected to a Wi-Fi network. Not connected to Shelly Cloud or Shelly Cloud disabled.
- Green light indicator will be on if in STA mode and connected to a Wi-Fi network and to the Shelly Cloud.
- The light indicator will be flashing Red/Blue if OTA update is in progress.
Specifications
|
Type |
Value |
|---|---|
|
Physical |
|
|
Size (HxWxD): |
45x20x8 mm / 1.77x0.79x0.21 in |
|
Weight: |
5 g / 0.18 oz |
|
Material: |
Plastic |
|
Color: |
White |
|
Environmental |
|
|
Ambient temperature: |
-20 °C to 40 °C / -5 °F to 105 °F |
|
Humidity |
30 % to 70 % RH |
|
Electrical |
|
|
Power supply: |
5 VDC (from USB Type-A port) |
|
Power consumption: |
< 1 W |
|
Radio |
|
|
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 |
|
Bluetooth Protocol: |
4.2 |
|
Bluetooth Range: |
Up to 20 m / 66 ft indoors and 30 m / 100 ft outdoors |
|
MCU |
|
|
CPU: |
ESP32 |
|
Flash: |
4 MB |
|
Firmware capabilities |
|
|
Scripting: |
Yes |
|
MQTT: |
Yes |
|
CoAP: |
No |


















