File:AS-2000QX.jpeg: Revision history

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23 January 2025

  • curprev 03:1603:16, 23 January 2025‎ Mingsion talk contribs‎ 1,069 bytes +1,069‎ This is a comprehensive civil defense alarm that converts electronic energy into sound energy. Has super strong power and good fidelity; The shell of the civil air defense alarm speaker is made of aluminum alloy die-casting material, sprayed with automotive paint, and molded in one go without scratches or burrs. This alarm speaker has strong corrosion resistance, oxidation resistance, durability, and the ability to adapt to harsh environments, with a long service life; Easy and sturdy install...
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