Why do sound great when magnetic locks shut the door?

The communication between magnetic locks are widely used in electric door, doors, fire doors, aluminium alloy door, wooden door, glass door, and access control. Magnetic lock has the property of controllability and signal feedback type. So we in the use of magnetic lock when encountering problems? Why do sound great when magnetic locks shut the door? How to solve such problems? 1. Check whether there is a rubber gasket. 2. Check iron plate, screw is too loose. 3. Check whether the magnetic locks lock body and suction plate spacing is appropriate. Magnetic lock in the closed sound great failures, we can from the above several aspects to check can, can't solve it, just contact us fuyu hardware.