dB Shield: Sound Meter Report

"Don't endure, Record. Protect your peace of mind with undeniable data." Suffering from upstairs footsteps, late-night bass, neighbor quarrels, or construction noise? Emotional confrontations only escalate neighbor disputes. What you really need is objective, timestamped evidence. dB Shield turns your smartphone into a professional noise documentation tool. Measure real-time decibels (dB), detect residential noise limit violations automatically, and generate ready-to-submit official A4 PDF evidence reports with photos and audio logs in seconds! ━━━━━━━━━━━━━━━━━━━━━━━━━━ 🛡️ Key Features of dB Shield ━━━━━━━━━━━━━━━━━━━━━━━━━━ 1. Real-Time Precision Decibel Meter - Live tracking of current dB, peak maximum (Max), average (Avg), and baseline (Min) - Dynamic 20-band live audio waveform visualizing impact thuds and continuous hums - Easy one-tap recording with responsive start/stop controls 2. Automatic Day & Night Noise Violation Alerts - Calibrated to official residential noise thresholds (Day: 39 dB / Night: 34 dB) - Instant visual alert badges when ambient noise exceeds legal limits 3. On-Site Photo & Room Location Evidence - Attach photos of ceilings, shared walls, or outdoor noise sources - Tag specific locations (Master Bedroom, Living Room, Nursery, Balcony) for bulletproof documentation 4. Official A4 Evidence PDF Report Generator - Creates high-resolution, print-ready A4 documentation with timestamps, stats, attached photos, and notes - Easily share via AirDrop, Email, Messaging apps, or print directly for building management, landlord, mediator, or authorities 5. CSV Spreadsheet & M4A Audio Data Export - Export comprehensive 30-day raw data to Excel (CSV) for detailed acoustic analysis - Review and share timestamped M4A audio proof files anytime ━━━━━━━━━━━━━━━━━━━━━━━━━━ 🔒 100% Privacy & Local Storage ━━━━━━━━━━━━━━━━━━━━━━━━━━ - Your recordings, measurements, and evidence photos are NEVER uploaded to any external cloud server. - All data remains strictly encrypted on your device. Your domestic privacy is 100% protected. ※ Measurements may vary based on smartphone microphone hardware. This app is designed as an effective primary documentation tool for neighborhood mediation, landlord notification, and dispute settlement.