Vanmalock system bring full-featured access control to every locking point without installing hardwired network or power connections. Vanma@ keys are designed with highly durable ABS casings and stainless heed. Each key contains a specific list of authorized locks and schedules of when they may be accessed. Vanma@ key energized the cylinder when they touch each other. The programmable, battery powered keys with range of programmable cylinders makes your management more accessible.