DMXcat®–A great new tool from City Theatrical!
You definitely want to add this to your tool kit or better yet, keep it handy in your pocket on set. With the DMXcat®, you really can control your lights, analyze the power of available WiFi and test your connectivity while juggling a host of other things. DMXcat® works within 50 yards of your DMX chain. Designed for use by the lighting pro who is involved with the planning, installation, operation or maintenance of theatrical and studio lighting.
https://www.filmandvideolighting.com/city-theatrical-dmxcat-multi-function-dmx-test-tool-6000.html