Made by Aiphone GAM-2MK Intercom for auto-lock apartment buildings This item was removed when the intercoms in all units were updated, after being in use until March 2025. [Important Notes] * This is a removed item, so there may be yellowing from sun exposure, scratches, and dirt. * We have multiple units in stock, and will ship the best condition one first. * We can also sell sets, so please inquire. * This is a used item. We do not accept returns or complaints. * We are unable to issue receipts. Please understand that you can use the payment confirmation from services like "Pay Later Convenience Store/ATM Payment" as proof of payment. This is a removed item, so Please purchase only if you understand and accept the above.