WT200B USER MANUAL
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Page 7 of 18
Button Means
A
1.Press and hold 3seconds to turn on / turn off GPS tracker
2.Hang up incoming call
B Microphone
C Charging
Jack
D
1.
Interface Switch:
2.
Press button D for 3 seconds, you can set date/language:
Then press E or F to set
Press G to confirm OK
Press D to back to previous menu
E
1.Press button E for 3 seconds to call the first preset phone
number(Please refer to
4. 5 Two way voice communication
for details)
2. During a call, you can press button E to up the volumn.
F
1.SOS button(Please refer to
4.6 SOS Button for details)
2. During a call, you can press button E to down the volumn.