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,Better scalability and more professional . octuple zone module, octuple relay module and programming key module are optional. So more suitable for engineering.
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