Brand new, unopened. It cost around 30,000 yen, but it's unused. Detached house, apartment, condominium, single-person living, security camera, absence, chime, door phone, image, camera-equipped, aftermarket, external, doorbell, smartphone, Wi-Fi, app, visitor, AOSU 5MP image quality, intercom, wireless (2.4/5 GHz WiFi) door phone, Alexa compatible, entrance chime, doorbell, video doorbell, camera-equipped, 166° ultra-wide angle, real-time video call, real-time alarm, recording, night vision function, AI motion detection, smartphone app linkage, cloud storage function, IP66 waterproof, Wi-Fi signal extension, USB charging, cable power supply, iOS and Android compatible, home, entrance, garden, store, parking lot, indoor, interphone, Japanese instruction manual included, 450