{"id":16031,"date":"2026-07-04T09:30:43","date_gmt":"2026-07-04T09:30:43","guid":{"rendered":"https:\/\/liligadget.xyz\/?post_type=product&p=16031"},"modified":"2026-07-04T09:30:43","modified_gmt":"2026-07-04T09:30:43","slug":"4-in-1-digital-hd-clock-decibel-meter-sound-level-display-wall-mounted-noise-meter-for-classroom-librarystudio-factory","status":"publish","type":"product","link":"https:\/\/liligadget.xyz\/index.php\/product\/4-in-1-digital-hd-clock-decibel-meter-sound-level-display-wall-mounted-noise-meter-for-classroom-librarystudio-factory\/","title":{"rendered":"4-in-1 Digital HD Clock , Decibel Meter, Sound Level Display , Wall Mounted Noise Meter , for Classroom, Library,Studio, Factory"},"content":{"rendered":"

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4-in-1 Digital HD Clock , Decibel Meter, Sound Level Display , Wall Mounted Noise Meter , for Classroom, Library,Studio, Factory<\/strong><\/span><\/h1>\n<\/p>\n

FEATURES:<\/strong><\/span><\/p>\n

    \n
  1. \n

    Accurate and Reliable Measurements:<\/strong> <\/span>This Digital Decibel Meter offers a wide measuring range from 30 to 130dBA with an accuracy of \u00b11.5dBA. The high-resolution LCD display ensures precise real-time monitoring of noise levels.<\/p>\n<\/li>\n

  2. \n

    Multi-functional Display:<\/strong> <\/span>The device features a comprehensive LCD display showing noise value, temperature, humidity, date, and time. Additional icons for temperature and humidity levels provide a complete environmental overview.<\/p>\n<\/li>\n

  3. \n

    User-Friendly Design:<\/strong> <\/span>Equipped with easy-to-use buttons for power, settings adjustment, and unit conversion between Celsius and Fahrenheit. The noise simulation bar categorizes noise levels for quick assessment.<\/p>\n<\/li>\n

  4. \n

    Convenient Power Options:<\/strong> <\/span>Powered by a 2000mAh lithium-ion battery with a 1000mAh charging capacity (5V). The device is designed for continuous operation with an adapter while the battery supports short-term usage during power outages.<\/p>\n<\/li>\n

  5. \n

    Durable and Easy Installation:<\/strong> <\/span>The sturdy design includes wall mounting hardware for easy setup. Follow simple steps to secure the meter in place, ensuring reliable monitoring in any indoor environment.<\/p>\n<\/li>\n<\/ol>\n

    Product Parameters:<\/strong><\/span><\/h3>\n
      \n
    • \n

      Display Method:<\/strong> <\/span>LED Screen<\/p>\n<\/li>\n

    • \n

      Atmospheric Pressure:<\/strong> <\/span>12.5 PSI – 15.4 PSI<\/p>\n<\/li>\n

    • \n

      Sampling Time:<\/strong> <\/span>1.5 Seconds<\/p>\n<\/li>\n

    • \n

      Temperature Range:<\/strong> <\/span>-10\u2103 to 50\u2103<\/p>\n<\/li>\n

    • \n

      Storage Temperature:<\/strong> <\/span>-10\u2103 to 60\u2103<\/p>\n<\/li>\n

    • \n

      Relative Humidity:<\/strong> <\/span>20% – 85%<\/p>\n<\/li>\n

    • \n

      Humidity Range:<\/strong> <\/span>20% – 85%<\/p>\n<\/li>\n

    • \n

      Charging:<\/strong> <\/span>1000mAh 5V<\/p>\n<\/li>\n

    • \n

      Battery:<\/strong> <\/span>2000mAh Lithium-Ion<\/p>\n<\/li>\n

    • \n

      Product Weight:<\/strong> <\/span>554g<\/p>\n<\/li>\n

    • \n

      Product Size:<\/strong> <\/span>27.1*18.1*4.19cm<\/p>\n<\/li>\n

    • \n

      Concentration Unit:<\/strong> <\/span>Decibel dBA<\/p>\n<\/li>\n

    • \n

      Measuring Range:<\/strong> <\/span>30-130dBA<\/p>\n<\/li>\n

    • \n

      Accuracy:<\/strong> <\/span>\u00b11.5<\/p>\n<\/li>\n

    • \n

      Frequency Range:<\/strong> <\/span>50Hz – 8.5kHz<\/p>\n<\/li>\n

    • \n

      Frequency Weighting:<\/strong> <\/span>A<\/p>\n<\/li>\n

    • \n

      Resolution:<\/strong> <\/span>0.1dBA<\/p>\n<\/li>\n<\/ul>\n

      <\/p>\n

      <\/p>\n

      <\/p>\n

      Considerations & Precautions:<\/span><\/h3>\n
        \n
      1. \n

        Power Supply:<\/strong> <\/span>This decibel meter requires a long-term plug-in adapter for power supply. The built-in lithium battery is only for short-term use during power outages. To replace the button battery (CR2032) for saving time and perpetual calendar data, remove the back cover.<\/p>\n<\/li>\n

      2. \n

        Handling:<\/strong> <\/span>Avoid touching or poking the microphone sensor as it is not a reset button. Improper handling can damage the product and invalidate the warranty.<\/p>\n<\/li>\n

      3. \n

        Environment:<\/strong> <\/span>Do not expose the product to water or other liquids to prevent electrical damage. Store in a cool, dry place.<\/p>\n<\/li>\n

      4. \n

        Modifications:<\/strong> <\/span>Unauthorized modifications or repairs will void the warranty. Ensure the product is only handled by authorized personnel.<\/p>\n<\/li>\n

      5. \n

        Usage:<\/strong> <\/span>This decibel meter is intended for indoor use only and should be kept dry at all times.<\/p>\n<\/li>\n<\/ol>\n

        <\/p>\n

        <\/p>\n<\/p>\n

        <\/p>\n","protected":false},"excerpt":{"rendered":"

        4-in-1 Digital HD Clock , Decibel Meter, Sound Level Display , Wall Mounted Noise Meter , for Classroom, Library,Studio, Factory<\/p>\n","protected":false},"featured_media":16840,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[28,32],"product_tag":[],"class_list":["post-16031","product","type-product","status-publish","has-post-thumbnail","product_cat-clocks","product_cat-furniture","pa_ships-from-china-mainland","pa_ships-from-russian-federation","first","instock","shipping-taxable","purchasable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/liligadget.xyz\/index.php\/wp-json\/wp\/v2\/product\/16031","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/liligadget.xyz\/index.php\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/liligadget.xyz\/index.php\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/liligadget.xyz\/index.php\/wp-json\/wp\/v2\/comments?post=16031"}],"version-history":[{"count":1,"href":"https:\/\/liligadget.xyz\/index.php\/wp-json\/wp\/v2\/product\/16031\/revisions"}],"predecessor-version":[{"id":16859,"href":"https:\/\/liligadget.xyz\/index.php\/wp-json\/wp\/v2\/product\/16031\/revisions\/16859"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/liligadget.xyz\/index.php\/wp-json\/wp\/v2\/media\/16840"}],"wp:attachment":[{"href":"https:\/\/liligadget.xyz\/index.php\/wp-json\/wp\/v2\/media?parent=16031"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/liligadget.xyz\/index.php\/wp-json\/wp\/v2\/product_brand?post=16031"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/liligadget.xyz\/index.php\/wp-json\/wp\/v2\/product_cat?post=16031"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/liligadget.xyz\/index.php\/wp-json\/wp\/v2\/product_tag?post=16031"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}