Depends what you mean by affordable.

Z-Wave ToolBox - ZWP-TBX
The Z-Wave Toolbox™ is UP TO DATE NO NEED FOR ANY UPDATE The Z-Wave Toolbox™ is a self-contained tool that enables the user to easily troubleshoot Z-Wave networks, regardless of the client's Z-Wave controller or panel. Whether the problem is a range...
Price: USD 129.00
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