Convert text to and vice versa. Send and receive signals using front or rear light sources. Toggle manual light signals for instant SOS alerts. View signal patterns and practice encoding.
by Mark Wong★ 4.431 ratingsUtilitiesFreeData updated 2026-09-26
Scan QR codes and barcodes without an internet connection. Access over 15 formats including QR , Barcode, Code128, and EAN-13. Save scan history and favorites. Use flashlight for low-light scanning. Quickly open scanned links or data.
The app identifies the user's country to display local emergency numbers and the user's location. If location services are unavailable, users can manually select a country.