Panasonic Intercom Set VL-V522L VL-MWD501 - Model Numbers VL-V522L-S Entrance unit VL-MWD501 Monitor master unit, has scratches. - Operation confirmed. - Condition: See photos. Dust and dirt have been wiped off. - Accessories: All in the photos. - Returns and exchanges accepted. We want our customers to purchase with peace of mind. Thank you for your consideration.