Question About 2 GSM Model send to each Other

Hello Again
can u tell me how i can send sms between 2 GSM model
i already Make 2 GSM send to each other But not working … so i maked each GSM Send SMS to me Then it`s work ??? How can i solve this problem thnx again

Hi Tefa,
It should work, as GSM module is just sending message to another GSM module the same way as it is sending to your phone.
Only thing is you should be able to collect the incoming SMS. Follow the tutorial i had shown in this video,