earthquake whistle - deprem düdüğü
did:plc:xujdr3kkymg5kkm7hdlmdszy
April 23, 2026
anahtarlık boyutunda max 135dB gücünde ses çıkaran minik bir tasarımdır.
It's a tiny, keychain-sized device that produces a maximum sound of 135dB.
Discussion in the ATmosphere