MIDDLEBOROUGH, MA --- Sager Electronics, is now stocking Mallory Sonalert’s new stack light series. Stack lights in this series feature state-of-the-art brilliant LED colors (red, yellow, green, blue, or clear) and ultra-low current draw (40 mA max) and are cUL approved with NEMA 4X waterproof rating. Many options are available - models vary by power, mounting, and sound.
The sound element featured in these models represents a vast improvement from what was previously available. Mallory is the first to offer a sound frequency of 2000 Hz, which is preferred over 3000 Hz and higher frequencies used in other products.