Hollywoodedge, Egg Timer Bell DingsL PE193601

This sound effect can be found on The Premiere Edition Volume 1, which was made by The Hollywood Edge. Similar sound effects, Timer Bell Ding TE2035301 and CLOCK, TIMER - TIMER CLOCK: SINGLE BELL DING, can be found on The Edge Edition Volume 2 and Series 6000 Extension V Sound Effects Library respectively. Links: https://soundeffects.fandom.com/wiki/Hollywoodedge,_Egg_Timer_Bell_DingsL_PE193601#Audio_Samples