GPS Tracker TK 104-B User Manual page 5

3.1 Front face
Built-in
GSM
ANT
3.3 Side face
3.4 Side face
3.5 Side face
Built-in Mic
Built-in GPS ANT
3.2 Rear face
EXT. GSM ANT
INT & EXT
antenna switch
ON/OFF
4
EXT. GPS ANT
SIM Slot
EXT. Power, Relay
USB
Built-in
powerful
magnet &
large Battery
LED Indicator
灯
MicroSD Slot
Built-in shock sensor