Players figure out game and find magnetic objects in escape room, then use them to touch the four magnet sensors in correct order, the EM lock opens.
List: several magnet sensors, one 12V adapter and one controller.
Suitable for many scenarios. Escape Room Prop Supplier and props DIY Manufacture.
![](http://cdn.shopify.com/s/files/1/0230/5366/4336/files/1_e6ebb335-6773-43a9-9cc2-547b2401d58c.jpg?v=1560828700)