Panasonic Intercom 273-277 Set: VL-V522L, VL-MV38 - Model Numbers: VL-V522L-S (Entrance Door Station) VL-MV38K (Monitor Master Station) - Functionality: Tested and confirmed working. All buttons, sound, image, and power are functional. - Condition: As shown in photos. Dust and dirt have been wiped off. - Accessories: All items shown in the photos, power cord, and 4 screws. - Shipping: Bubble-wrapped, within 24 hours. - Returns/Exchanges: Accepted before the transaction is completed. Individual sales are possible. Please see and purchase from the dedicated individual sale pages. We aim to provide a worry-free purchase for our customers. Thank you for your consideration. Installation Manual: https://dl-ctlg.panasonic.com/manual/2006/vl_sw100mk_kouji.pdf Monitor Master Station and Camera Door Station Compatibility Chart: https://jpn.faq.panasonic.com/euf/assets/images/panasonic/answer_images/doormoni/genkoki.pdf #Panasonic #Intercom #Aiphone #Seco #Nasta #Interphone #TVDoorphone