4
1) Barcode scanning window
: Shoots a laser from this window, so do not look directly
into it
2) Camera
: Used to take pictures
3) Speaker
: Source of sound output, such as for the music player and warning tones
4) TF card slot
: User can insert microSD / TF memory card
5) SIM card slot
: You can insert a SIM card provided by your carrier
6) Main battery snap-on cover
: Secures the battery cover onto the terminal
7) Battery cover detection switch
: Detects the main battery cover, in order to ensure the
equipment’s normal operation
