Originally Posted by Rovert
An Audicator is the answer to the bleeping, they can be set not to sound straight away and to increase volume after a certain time and can be reset by touching the brakes. Buzzers can get irritating when having to keep an indicator on at traffic lights et al. I have been using one reliably for 20 years or so.

Another vote for the Audicator, I really like the function of starting the beep cycle (which ramps up gradually) if you dab the brakes

Jon M