Alarm signal electronics, mechanical mechanism. 3 level ringing, noise of the second hand before and after the alarm. UCS Category: ALRMClok. Duration: 00:47.
This is probably a large green grasshopper. Recorded at night, between 2 and 3 meters high, in the vegetation. Easy to loop. UCS Category: ANMLInsc. Duration: 00:25.
Telephone tone when the phone rings, in the UK, Ireland, New Zealand and many other countries with historical ties to the Commonwealth. These are two sound waves of frequencies 400 Hz and 450 Hz sinusoidal. This sound is easy to loop. UCS Category: COMTelph. Duration: 00:30.
Sound of a very large industrial switch. Like that of a shed or a very large room. Like you hear in the movies. This sound was created on a computer, with a switch noise, iron bar and reverb. UCS Category: MECHClik. Duration: 00:03.