3.SIM card is registering to GSM network GPS LED Keeps On Blink Slowly (Once every 3 seconds) State 1.TR-151 does not get GPS fix TR-151 gets GPS fix 2.TR-151 is trying to get GPS fix Status LED Keeps On Blink State Battery low time...
AC power adapter under the power-off condition at least 4 hours. You can also charge the TR-151 by connect it to PC or Notebook via USB cable. (The power of PC or of notebook should be turned on.) Note: The attached battery is specially designed for TR-151.
After installing the battery, the status LED will emit red light. After the LED go out, please wait for 5 seconds before turning on the power. Please take out the battery if you do not use TR-151 for a long time. SIMPLE TRACKER TR-151...
Emergency button - You could press emergency button until you see status LED [ ! ] blink 5 times. TR-151 will try to get GPS fix and then send out the emergency SMS to preset phone number. SIMPLE TRACKER TR-151...
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