※ Please be sure to check the profile section before purchasing, and only purchase if you understand. ※ There is a scratch on the outer box with a red ballpoint pen. [Photo 3] ※ This product does not include a sub-unit. Smartphone-linked power cord type TV doorphone. - Model Name: VL-SVD505KF - Type: TV doorphone - Power supply method: Power cord type - Features: Doorphone can be used with your smartphone even when you are away from home.