Discover the efficiency of the Cornell A-4020M/TG 20-light Annunciator, featuring a single status system for clear and concise alerts. This device includes a hi-low tone switch, a lA check switch, and a power indicator for enhanced functionality. Its electronic tone ensures audible alerts that are easily recognizable. Additionally, the annunciator is equipped with 10 LEDs arranged in a single row, providing bright and visible indications. Ideal for various settings, this annunciator is a reliable choice for maintaining safety and awareness. Don't miss out on this essential safety tool—upgrade your system today!