Shenzhen SUNSKY Technology Limited
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set or reset, timing upload is stop.
3.1.7 Telephone localization function
Explanation:
One of 3 telephone numbers stored in advance calls in, and hangs up after
ringing 2-5 times, then the v 520 will send the location information in form of 3.1.5 to this
number, the information state item automatically updates STATE: CALL.
3.1.8 Monitor function
Explanation: One of 3 telephone numbers stored in advance calls in, it will enter into monitor
state when rings 6 times, also can press SOS to enter into monitor state or press POWER
button to end the call. then the v 520 will send the location information in form of 3.1.5 to this
number, the information state item automatically updates STATE: CALL. It will hang up directly
if the calling number is not the stored numbers.
3.1.9 Seeking help initiatively
When press the key more than 3 seconds, it will make vibration and send the location
information such as 3.1.5 to 3 telephone numbers stored in advance, the information state item
automatically updates STATE: SOS. At the same time, call the first user telephone number. If it
is unsuccessful (closed or unable to connect or no response), makes vibration and starts
calling the second and the third in turn.
3.1.10 Electronic fence function
Electronic fence takes the set coordinates as the center, the set radius parameters to
determine the scope of the fence. When open this feature, once the V520 beyond the scope of
the set fence, it will send location information as to 3.1.5 to the 3 preset numbers. The
information state item automatically updates STATE: OS. When the V520 re-enters the fenced
area, it will immediately send location information format 3.1.5 to the three preset numbers.
The information state item prompts STATE: RS..
