Players need to find out several cards through puzzles. When they insert the cards to the card slots, the 12V EM lock will release with didi sound.
List: Several Card Slots, Several Cards, One controller, One 12V adapter
![](http://cdn.shopify.com/s/files/1/0230/5366/4336/files/01_aa6f93c3-1140-4f05-9baf-a9c74cabe027.jpg?v=1562293622)
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![](http://cdn.shopify.com/s/files/1/0230/5366/4336/files/05_f4898d8b-a307-49b7-aeea-1c742a4a044d.jpg?v=1562293651)
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Players need to find out several cards through puzzles. When they insert the cards to the card slots, the 12V EM lock will release with didi sound.