Expandable hybrid alarm system with 12 to 150 logical zones, of which a total of 150 hard-wired, 80 wireless and 63 virtual. The system integrates 4 RS485 serial buses, IP and 4G LTE communication formats, RDV® and RSC® technologies, TTS voice synthesis and manages the video and home automation integrations, as well as 202 codes, 400 RFID cards, 50 input expansions. Its great scalability is supported by the 6A power supply and 1 or 2 12V/12Ah or 12V/17Ah batteries.