Abstract: The invention relates to a device for efficiently and cost-effectively having a magnetic buckle including a buckle base locking assembly. A first magnet clip with a lock hole are disposed on a buckle base assembly, a lock tongue optionally with a second magnet are disposed on a locking assembly, two moving portions are flush with the buckle base assembly respectively, and two unlocking portions are disposed within the buckle base assembly. When the lock hole is closed through a lock tongue, the first magnet attracts a second clip to guide the lock tongue into the lock hole to achieve locking.