Tracking By Mobile Phone - MeiTrack TC68S User Manual

MEITRACK TC68S/TC68SG User Guide
Steady on
Blink (every 0.1 seconds)
Blink (0.1 seconds on and 2.9 seconds off)
Blink (1 second on and 2 seconds off)
GSM Indicator (Green)
Steady on
Blink (every 0.1 seconds)
Blink (0.1 seconds on and 2.9 seconds off)
Blink (1 second on and 2 seconds off)
Note: The GSM and GPS indicators will be off when the device is in sleep mode.

5.3 Tracking by Mobile Phone

Call the device's SIM card number, and hang up after the dial tone rings 2–3 times. The device will reply to an SMS
with a map link.
Click the SMS link. The device's location will be displayed on Google Maps on your mobile phone.
SMS example:
Now,110727 02:48,V,16,23Km/h,61%,http://maps.google.com/maps?f=q&hl=en&q=22.540103,114.082329
The following table describes the SMS format:
Parameter Description
Now Indicates the current location.
110727 02:48 Indicates the date and time in YYMMDD
hh:mm format.
V The GPS is invalid.
16 Indicates the GSM signal strength.
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A button or an input is triggered.
The device is being initialized or the battery power is low.
A GPS signal is received.
No GPS signal is received.
A call is coming in or a call is being made.
The device is being initialized.
A GSM signal is received.
No GSM signal is received.
Remarks
SMS header: indicates the current location
or the alert type.
For details about the SMS header, see the
MEITRACK SMS Protocol and MEITRACK
GPRS Protocol.
None
A = Valid
V = Invalid
Value: 1–32
The larger the value is, the stronger the
signal is. If the value is greater than 12,
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