Matsushita Electric Works Panasonic/NAiS Doorphone Hands-free type, no camera This is a junk item, so the condition is listed as "poor overall." Please purchase only if you are able to use it for parts, etc. Model Numbers: Indoor unit (master) WQN130W Outdoor unit (sub) EJ503A Master unit: Discoloration and yellowing due to aging. Outdoor unit: Discoloration and dirt. Shipping via Yu-Packet Plus. Please understand that this is a junk item before purchasing. (Previously, there was a customer who, despite the item being clearly marked as junk, complained that it didn't work! Please refrain from purchasing if this applies to you.)