BGT has brought the golden buzzer back for the semi finals. It is the first time it has been used outside of the auditions. But how exactly does the buzzer work? The golden buzzer will be back for the ...

With the Finals just a week away, the competition has never been tighter on America's Got Talent Season 20. On Tuesday, September 16 at 8/7c, Live on NBC, Acts ranging from singers to dancers to ...

The TRIE-2612P4H audio-alert buzzer operates in temperatures ranging from –40° to 80°C. It emits a 400±100-Hz sound at a 95-dB level. The 26 x 26 x 19.7-mm device requires 9 to16 Vdc and draws 23 mA ...