HY-518A Engineering Network Alarm System adopts the up-to-date digital sensor and transfer technology, which integrates Burglar, Fire and Gas Leakage protection. It supports dot matrix LCD，English image-text display and optional dual-network (PSTN wired network and GSM wireless network). It also can remotely control and program panel by IOS or Android App which supports multiple languages. Meanwhile, octuple zone module, octuple relay module ,wired keypad and programming key module are optional. Due to its high performance low power microprocessor with multiple functional and stable module design, the system is widely used in residence, marketplace, finance system and enterprise
With good expandability,more comprehensive and professional,also more popular with the customers.