[Intercom Shop] 171-173 Aiphone Intercom Set JC-DA and JC-1GSA - Model Numbers JC-DA Entrance Unit JC-1GSA Monitor Master Unit - Operation confirmed. All buttons, sound, image, 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 see and purchase from the dedicated page for individual sales. We want to ensure our customers can purchase with peace of mind. Thank you for your consideration. 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