4.10 Call volume adjustment
Press button 1 once to increase one level during conversation. Press button 3
to decrease one level. When all LEDs are light, it mean the volume reaches
the limitation.
4.11 Restore factory setting
Send SMS via any cellphone:
FACTORY#
to set all parameter to factory value. Once
received
“
OK
”
, it succeeds.
e.g.: FACTORY#
5 SOS emergency call
Press SOS button for more than 3s to activate GPS automatically. Twice vibration will be
happened, then the device will send a LBS locating sms to the specific number,
e.g.:
“
Emergency call(LBS): nearby Bao
’
an Road Bao
’
an District, Shenzhen, Guangdong
(22.571,113.876)
”
. Then it will dial the specific numbers by cycle, if there
’
s no response
after all the number been dialed for three cycles, it will stop. After dialing the specific
numbers, if GPS is located, the device will send an accurate address information, e.g.:
“
Emergency call(LBS): Bao
’
an Road, Bao
’
an District, Shenzhen, Guangdong
(N22.57139,E113.87710)
”
. If GPS is not located in 5 minutes, the device will not send the
accurate address information.
Notice: To realize this function, please set special numbers first.
6 GPS locating function
GPS will be activated automatically with flashing Blue LED after power on the device, If
GPS is located within 5 minutes, GPS LED keeps in solid bright and the device will send
accurate address information to the server, then the GPS will be off automatically. If GPS
is not located after 5 minutes, GPS will be off and the blue LED will in dark state.
GPS will turn off after 5 minutes if the device stays in the area without GPS signal cover.
At this time, GPS timing locating function will be activated. The default time interval is 30
minutes. The GPS will start updating data every 30 minutes.
7. Check location
7.1 Checking via call
When one of the 4 specific numbers call the device, hanging off the call when it rings 1-3
times (Ringing for 1-3 times then hang off, the corresponding specific number LED will not
light and not ring), device will automatically activate GPS, If rings more than 3 times, it will
not activate GPS, which will enter dialing proceed directly, indicate guardian want to
normally talk to their wards.
GPS searching time can be last for 5 min in maximum after booting device. If succeed to
activate GPS, device will send accurate location SMS to specific number, which just called,
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