I purchased this here, but it's a different model number, so I'm listing it. The following is the previous seller's comment: Operation confirmed *Although operation has been confirmed, if there are any problems with the product, please contact us via message and we will respond. *We will prioritize the person who purchases first, even if price negotiations are in progress or someone is asking questions. Immediate purchase is OK. ************************************ [Product Description] Panasonic Intercom NAIS Intercom WQC800A Camera Entrance Unit *Without mounting frame Intercom National Entrance