YM-750NT(LED) Single door magnetic lock is designed for wooden door, metal door, glass door and fireproof door. It has an adjustable time delay function of 0/3/6/9 seconds. There is a set of lock status signal (NO/NC/COM) output contacts, which provides real-time feedback for the access control system. The lock body is equipped with a large LED light. The green light indicates unlocking , and the red light indicates locking. YLl magnetic lock cores are produced with robotic laser welding technology.providing 2 to 3 times stronger impact resistance and torsional resistance than conventional production processes. The surface is treated with the internationally leading electroplating process and the lock itself has passed the 240-hour salt spray test in the national laboratory, achieving excellent performance of anti-oxidation,anti-rust and anti-corrosion, Our company offers a complete range of brackets for different locks.