Decibel：db Sound Meter vs Scanner

This is an efficient and practical noise measurement tool that allows you to accurately measure noise anytime, anywhere. It provides recording, photography, and video recording to help you easily manage noise. [Function Introduction] Professional decibel monitoring: Dynamic real-time monitoring of decibel data. Photo recording data: Decibel watermark shooting recording data Real time video recording: detecting decibel changes at each time interval Monitoring Record Report: Downloadable Decibel Detection Record Form Decibel monitoring record: Detailed record of the detection data at that time 1.Payment: The user deducts the payment through their iTunes account and makes the payment upon confirmation of the purchase 2.Renewal: The user's iTunes account will be charged within 24 hours before expiration, increasing the corresponding subscription period 3.Cancel Renewal: To cancel the renewal, go to "iTunes Store and App Store" ->click on "App ID", enter the "Account Settings" page, click on "Subscription", and select "Cancel Subscription" 4.Privacy Policy: https://docs.qq.com/doc/DRkdDZUVKdUpMR1da 5.Terms of Use: https://docs.qq.com/doc/DRktSRXB2TnlqYlBY

Scanner-PDF Scanner is a powerful scanning software that provides functions such as document scanning, text recognition, ID scanning, format conversion, etc [Function Introduction] Intelligent camera scanning: convenient, safe, and fast Multiple format conversions: easily achieve secure conversion AR measurement size: Quickly measure real-time data Support importing files: multiple ways to quickly import files Mobile Quick Scan: Quickly scan and manage files 1. Payment: The user deducts the payment through their iTunes account and makes the payment upon confirmation of the purchase 2. Renewal: The user's iTunes account will be charged within 24 hours before expiration, increasing the corresponding subscription period 3. Cancel Renewal: To cancel the renewal, go to "iTunes Store and App Store" ->click on "App ID", enter the "Account Settings" page, click on "Subscription", and select "Cancel Subscription" 4. Privacy Policy: https://docs.qq.com/doc/DVXNZQmRETEVxU01L 5. Terms of Use: https://docs.qq.com/doc/DVW10VGxnWW1McU1j