This is a tag key for YKKap smart doors. * Unopened, brand new This is a dedicated tag key for the Smart Control Key (bottom key case front marking: EC-Y7) and can be used to add tag keys. Please note that the included emergency key is a dummy and cannot be used. * The instruction manual in the photo (for reference) is not included with the product. Returns and cancellations are not accepted to prevent product substitution. Please be aware of this. Thank you. #YKKAP #EntranceKey #TagKey #SmartKey