Basic troubleshooting that should help you with the most common troubles. Most of the cases that require attention occur during startup (and setup) of the GSM module.


LED1:

GSM module status is reported by this LED.

Check that the battery is charged (for at least 1 hour), then disconnect the USB power cable, press the Standby/Reset Button, wait for about a minute and then press the Start Button. This will ensure a complete restart; if problems persist, contact support.


LED2:

LED2 indicates the status of the SIM card and GSM network registration.

Test the SIM on your phone to ensure it is able to register onto the GSM network.

Depending on your region and operator, there could be some additional steps required before using the SIM (i.e. activation).

SMS Sending Error Indicator

If you provide a bad telephone number (i.e. non-existing), the alarm will try to send an SMS to this number, which will (of course) fail. The function of sending SMS messages also has a built-in timer; even if it looks stuck, the alarm will move on to the next telephone number once the timeout elapses. If the alarm cannot send an SMS, it will turn on LED 3 to show that there was error. Note: if the LEDs are disabled to save power, LED 3 will remain off. LED 3 will go off once any SMS is properly sent. There are many reasons why sending an SMS can fail, from bad QOS (weak signal) to insufficient credit on SIM card.


LED3:

SMS status indicator

Verify the numbers programmed into the alarm if this LED ever lights up.

Related articles

The content by label feature displays related articles automatically, based on labels you choose. To edit options for this feature, select the placeholder below and tap the pencil icon.

Related issues