Panasonic Intercom 272-279 Set: VL-V566, VL-MZ25 - Model Numbers: VL-V566-S (Entrance unit) VL-MZ25K (Monitor unit) - Functionality: Tested and confirmed working. All buttons, sound, image, and power are functioning. - Condition: See 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 and exchanges are 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 Unit and Camera Entrance Unit Compatibility Chart: https://jpn.faq.panasonic.com/euf/assets/images/panasonic/answer_images/doormoni/genkoki.pdf #Panasonic #Aiphone #Seco #Nasta #Intercom #Interphone #Video Doorphone