This is a product removed during the intercom system update. 【Important Notes】 ※ This is a removed item, so there may be yellowing from sun exposure, scratches, and dirt. ※ On the removal date, the operation of the collective entrance unit and the entrance sub-unit was confirmed to be normal. ※ This is a used item and a very old product, so we do not accept claims or returns. Please purchase only if you understand this. Bulk purchase possible.