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No LED light
Please make sure 103-RS is wired correctly & receiving
power from the 12 or 24v source
No dial tone
First check the LED lights on 103-RS. If 103-RS is
Receiving power , no dial tone means there is no GSM.
1- Check if the sim card you are using is active.
2- Ensure the GSM & GPS antennas are installed the
right way around.
3- Test the sim card in a mobile phone and see if the
network you are using does not have any reception
issues in your area.
No response to
Text commands
First ensure there is dial tone when you call 103-RS's
Sim number. If there is a dial tone, there are two possible
causes for 103-RS not to respond to your commands;
1- There is no balance/credit in the sim card you are using.
2- You are using a wrong password (default:123456)
No location report
SMS after calling
103-RS
1- If there is an authorized phone number registered,
103-RS will only respond to authorized phone numbers
with SMS location reports.
2- Ensure that you are not calling from a witheld or
private phone number.