3 безкоштовних аудіофайлів для "Детектор Диму"

This is the tone of my fire department pager when we get a fire call

Smoke detector test noise, recorded roughly 20cm from mic without room reflections. Fundamental frequency: ca. 3373 hzovertones: ca. 6743 hz; 10111 hz, 13482 hz. Feel free to use this sound; no attribution required. Feel free to write me in the comments what you used this sound for. Equipment:røde ntg2sound devices mixpre-3 ii. File:wavmono48 khz24-bit.

My dream talk recorder app picked up my smoke alarm which went off for some unknown reason at 4 am. There was no emergency but thought someone might want to use the sound.