GPS Tracker TK-104 - LED Indicator Status Meanings

IX. LED indicator status
LED Indicator
Status
Green LED flash
Normal
Power LED
Red LED flash
Low power
Red LED is on constantly
Charging
(Red & Green light)
Green LED is on constantly
Charging finished
OFF
Searching for GSM network
GSM LED （ Green ）
Flash fast, 1S/times
GSM Mode
Flash slow, 3S/times
GPRS Mode
GPS LED（Blue）
Flash
No GPS reception
ON
Good GPS reception
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