Test audio output with customizable sound tones to evaluate speaker performance. Measure decibels and hertz using a built-in sound level meter. Check microphone quality by analyzing sound input levels.
by Appchi LLC★ 4.637,325 ratingsMusicFreeData updated 2026-11-12
Track lost devices using real-time signal strength and smart radar technology. Locate wireless earbuds, smartwatches, and fitness bands by scanning nearby devices. Play sound on found devices to help retrieve them.
Locate Bluetooth devices using a detection radar to nearby gadgets. View the last known location on a map with timestamps. Follow on-screen instructions to reconnect with lost items.
Track postal items with automated updates. Enter shipment number and name to receive real-time location data. Supports over 620 postal and courier services. Syncs tracking data via server to reduce device data usage.
Scan QR codes and barcodes to retrieve detailed product and food information. View comprehensive data cards for each scan. Access a full scan history log and organize scans into folders. Perform batch scanning for efficiency. Export scan data to CSV.