The Terxon SX is the burglary alarm system made by ABUS Security-Center. The Terxon SX Full Kit with dialer contains all necessary components for effective, full-fledged protection. Changing the detectors and extending the system is possible at any time, as needed. The Terxon SX Full Kit with dialer provides you with all advantages of the Terxon SX. The system has 8 freely programmable zones for 8 wired detectors. Zone 9 is the tamper zone. Only NC detectors can be connected. The type of wiring is left up to you. The indoor sounder included in this kit has its own reserved zone on the motherboard. In addition to the alarm center, the heart of your system, the LCD control unit is also part of the full kit. The system can be programmed via the control unit and may be activated or deactivated via code or chip key. The connection is made via 4-wire bus wiring.