The activation of this SIM card can only be done in combination with the use of the Kentix360 Cloud. It is NOT intended to use this card without the cloud service.
Alternatively, you can always use any SIM card (also from other providers) instead of the Kentix360 SIM.
For more information on using the Kentix360 SIM, please refer to the following article: Setup Kentix360 SIM Card.
For more information on how to troubleshoot sending SMS, see the following FAQ entry: AlarmManager does not send SMS