Communicator of alarm across network GPRS/GSM/SMS and messages of voice. Certificate EN50131, EN50136, Degree 2, Class the IInd, ATS 2. GPRS compatible with head offices of format transmission Contact GO. Bidirectional with DSC-series Power. It does not admit formats of pulses. It can transmit route GSM, (channel of voice), towards receptoras foxgloves or use network GPRS with receptoras System I-IP/II, III and 5 of South-Gard. It can register 8 messages of 16 seconds. It simulates telephonic line in case of failure of terrestrial line and works in a transparent way for the head office. Port RS232 for configuration, diagnoses or update. Not volatile memory of 256 events. 3 configurable terminuses like income or exits and leds indicators of failure, level of coverage GPRS and condition of communication.