With Bennett, you can search for Bluetooth and Bluetooth Low Energy / Bluetooth Smart devices and monitor their signal strength.

Multiple Bluetooth stack support

See an overview of all detected Bluetooth adapters.
The Microsoft Bluetooth LE, BlueSoleil, FreeBT, Bluegiga BLED112, STM32WB55 and Texas Instruments CC2540/41 based like Sensor Tag Development Kit Bluetooth stacks are supported, they report the RSSI signal strength of each device.
Further, the Microsoft Bluetooth Classic, Toshiba and Broadcom Bluetooth stacks are also support. Unfortunately these stacks don’t report the RSSI signal strength.


Device Details & Signal Strength

You can also monitor the signal strength of selected bluetooth devices in a graph over the time. With a right mouse click, you can start logging to a text file and create a screenshot.


View SDP Elements

Shows all Service discovery protocol (SDP) elements from a Bluetooth device with their attributes, UUIDs and values.
Version 1.24 · · 769kb · VirusTotal Report
New: Providers can be selected History
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Install using winget:

winget install --id=the-sz.Bennett -e --forcecontent_copy

Supported Languages:

English English
German German
Greek Greek
Swedish Swedish
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Command line options:

/r <milliseconds> Refresh in milliseconds
/v <milliseconds> Scan timeout
/t <milliseconds> Exit after specified milliseconds
/s <name> Log only this name
/l <file> Log to this file name
/c 1 Use , in log file instead of tab
/? Show all options

All available Bluetooth devices with their settings:

All Service discovery protocol elements:

Download Mirrors:

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