Watch a full hands-on demonstration of the JS-180S electromagnetic lock for automatic sliding doors. In this video, we walk through its 300lbs holding force, dual-voltage wiring, fail-safe operation, and real installation on wooden, glass, and metal doors. See how the monitor sensor feedback works, how the lock performs in daily use, and what makes it a reliable choice for home and commercial security. A clear, practical showcase for B2B buyers and installers.