I've only used it a couple of times. Got the idea from Shotgun Fred himself.
It is also in the manual at: http://www.thebbqguru.com/images/TheBBQ ... rev2.4.pdf
[i]3.4.1. Power Draft Blower Beep - Remote Monitoring with a Baby Monitor
The BBQ GURU can be used with a baby monitor to provide remote feedback while cooking. The BBQ GURU can be put in the baby monitor mode by pressing the Alarm Silence key for 10 seconds. This enables a constant tone to beep whenever the blower turns on. Using a baby monitor, this can tell you that the BBQ GURU and pit are â€śbreathingâ€