[Intercom Shop] Aiphone Intercom 278-280 Set JH-DA and JH-1M - Model Numbers JH-DA Entrance Unit JH-1M-T Monitor Master Unit - Operation confirmed. All buttons, sound, images, and power. - Condition: See photos. Dust and dirt have been wiped off. - Accessories: All items in the photos, 4 screws, power cord - Shipping: Wrapped in bubble wrap, within 24 hours - Returns and exchanges are possible before the transaction is completed. Individual sales are possible. Please view and purchase from the dedicated individual sale page. We want to ensure a safe and secure purchase for our customers. Thank you for your understanding. Installation Manual https://images-fe.ssl-images-amazon.com/images/I/E1EHrSR%2BLVS.pdf Current Products/Discontinued Products Compatibility Chart https://www.aiphone.co.jp/support/data/gokan.pdf #Panasonic #Aiphone #Secom #Nasta #Intercom #Interphone #Video Doorphone