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USER MANUAL
Making Phone Call
9.2
After you have authorized phone numbers for SOS/Call B/Call C
button, you can press one of these buttons to make a call to the
preset phone number.
Press Call B button to cancel a calling or to end a conversation.
Volume Adjustment
9.3
During a conversation, press SOS button to increase the volume or
press Call C button to decrease the volume.
Low Power
10.
SMS-Command
: W******,004,X
Description
: When the tracker’s voltage is lower than the preset
value, it will send an SMS alarm to the authorized phone number
for SOS.
Notes
: X is the preset value of voltage.
=0, to turn off this function
=1, <3.3 V
=2, <3.4 V
=3, <3.5 V (default)
=4, <3.6 V
=5, <3.7 V
Example
: W000000,004,2
11. Overspeed
SMS-Command
: W******,005,XX
Description
: Turns on overspeed alarm. When the tracker speeds
higher than the preset value, it will send an SMS to the phone num-
ber for SOS.
Notes
: XX is the preset value of speed and in 2 digits.
=00, to turn off this function
=[01, 20] (unit: 10 Km/h)
Example
: W000000,005,08
When the tracker’s speed is over 80 km/h, an SMS alarm will be
sent out.
