I am sending sms messages from sensors on hourly basis to the receiver. The messages are stored in the Sim memory for later retrieval. It works when multiple sms messages are being sent simultaneously. So I don't think delay matters here.
I am sending sms messages from sensors on hourly basis to the receiver. The messages are stored in the Sim memory for later retrieval. It works when multiple sms messages are being sent simultaneously. So I don't think delay matters here.