① S-BUS bus communication
② Can achieve 2-wire/3-wire communication with the corresponding controller
③ Three independent indicator lights to show normal/fault/alarm status
④ Automatic zero-point tracking and sensitivity tracking, automatically adapting to complex environmental changes while maintaining high alarm sensitivity
⑤ Built-in temperature detection function to ensure accurate and effective detection in various temperature environments
⑥ Infrared remote control operation, no need to open the cover for on-site operation
① S-BUS bus communication
② Can achieve 2-wire/3-wire communication with the corresponding controller
③ Three independent indicator lights to show normal/fault/alarm status
④ Automatic zero-point tracking and sensitivity tracking, automatically adapting to complex environmental changes while maintaining high alarm sensitivity
⑤ Built-in temperature detection function to ensure accurate and effective detection in various temperature environments
⑥ Infrared remote control operation, no need to open the cover for on-site operation