This High-Reliability Escape Descender Kit for School Safety features YL104 die-cast aluminum, weighs only 3.5kg, offers IP65 waterproof rating, and includes high-strength steel cables withstanding 500 tons of pressure. With black body and orange markings, it complies with GB8624-2012 national safety standards, operates at heights of 4-80 meters, maintaining stable descent speed of 0.8-1.2 meters/second. Specifically designed for campus fire emergencies with simplified operation, suitable for school buildings, libraries, and dormitories, providing 98% reliable escape assurance for students and faculty.
