▪Adopt two-bus system: two-bus without polarity signal.

▪Built-in microprocessor, with intelligent judgment ability.

▪ The address is set through electronic coding, and there is no dial switch, which increases the airtight property in structure.

▪With self-diagnosis function to ensure its reliable operation.

▪ The status signal value can be provided, which intuitively reflects the current working status of the sounder strobe.

▪Multi-level filtering with software and hardware can effectively suppress interference signals.

▪ When the sounder strobe is activated, it can emit strong light and produce a harsh alarm sound.

▪The appearance design is beautiful, the installation and wiring are convenient and reliable.