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Stand-alone detector, power-up available, without controller;
Automatic zero tracking, sensitivity tracking, can automatically adapt to the complex environmental changes, to maintain high alarm sensitivity;
Three independent indicator lights to indicate the equipment normal/fault/alarm;
Infrared remote control, on-site operation without opening the lid;
Digital tube display, real-time display of gas concentration and equipment status;
Self-acoustic and optical alarm function, large aperture indication;
Two linkage outputs to control fan/valve;
