Doorphone set TCS-1A-T, a high-quality product made in Vietnam. - Model: TCS-1A-T - Set contents: Doorphone set This item has been stored in a warehouse. It is new and unused. The box is also in good condition. Since it is unused, the operation has not been checked. Please purchase only if you understand this. Shipping will be via Yu-Yu Mercari delivery. When shipping, the product's outer box will be wrapped in bubble wrap, and the shipping label will be attached on top of that, so please be aware of this simple packaging method.