Barcode scanner enables users to scan and save barcodes in EAN-13, UPC-A, and AZTEC formats. Provides audio feedback for scanned items. Allows users to search for products by barcode. Integrates with accessibility tools for visually impaired users.
Allows users to tune instruments with a chromatic tuner that detects pitch quickly and tracks low notes. It displays LED and cent readings for precise tuning. Users can set reference tones for ear training.
Detects rapid movement and free-fall to trigger alarms. Activates red screen blinking, sound, and flashlight simultaneously. Allows screen touch to send warnings. Apple Watch version provides limited screen blinking to conserve battery.