Operating Module GSM Modem Electronic Locking System

By means of DTMF-capable telephone (mobile or fixed network) a telephone connection is established to the GSM modem and therewith access is given to the complete ELM System. All locking systems connected can be operated. Furthermore, text messages (SMS) of certain events may be sent to correspondingly listed addressees. This is true for the handle status as well as for the status of the alarm line.