Use Voice Buttons as Scan
When this option is enabled, the mobile device’s volume up and volume down buttons can be used as scan buttons. You can trigger a barcode read by pressing either volume key instead of tapping the on-screen button.
When this option is enabled, the mobile device’s volume up and volume down buttons can be used as scan buttons. You can trigger a barcode read by pressing either volume key instead of tapping the on-screen button.