※ dual buses, non-polarity and built-in MCU
※ 128 buses facilities connection for each circuit, electronic coding and no need for manual coding on site
※ special on-scene SZCAN bus technology, active submission of information and less than 1s alarm transfer time
※ short-term blink for peacetime and long-term blink for fire
※ super-thin structure design and surface modification technology manufacture
anti-interference, anti-pollution, dampness resistance, low false report rate, high reliability and easy to install and debug