{"appears_in":[{"position":9,"ranking_slug":"best-smart-door-locks-2026","ranking_title":"2026 年智能门锁怎么选：新国标 3 月 1 日换代，锁芯锁体、生物识别方案、续航三项定生死，10 款横向对比","score":8.2,"url":"https://buyranker.com/ranking/best-smart-door-locks-2026"}],"brand":"小米 Xiaomi","buy_url":null,"canonical_url":"https://buyranker.com/product/xiaomi-smart-door-lock-e20-cat-eye","category":{"name":"智能门锁","slug":"smart-lock"},"cons":["只有指纹，无人脸与静脉识别","云存储赠期到期需续费","锁体规格低于旗舰型号"],"description":null,"id":"77554803204a88a26025b65e49709826","image_url":null,"name":"小米智能门锁 E20 猫眼版","official_url":"https://www.mi.com/","price":{"currency":"CNY","max":1299,"min":830},"pros":["1300 元内就有 172° 可视猫眼与远程对讲","直插式 C 级锁芯","米家大屏联动完整","AI 人形监测 + 录像"],"release_year":2024,"slug":"xiaomi-smart-door-lock-e20-cat-eye","specs":{"联网":"WiFi 直连","锁芯":"直插式 C 级","云存储":"赠 3 天循环免费云存储","到手价":"1299 元","摄像头":"172° 大广角，230 万像素 1:1 传感器，F2.4 大光圈，微光全彩 + 红外夜视","可视对讲":"米家 App 远程实时通话，可在米家大屏设备查看","开锁方式":"AI 3D 指纹、周期/一次性密码、NFC、手机蓝牙、传统钥匙"},"summary":"172° 大广角摄像头配 230 万像素 1:1 传感器与 F2.4 大光圈，支持微光全彩与红外夜视、米家 App 远程可视对讲与米家大屏查看，全天候 AI 人形监测并赠 3 天循环云存储，五种开锁方式配直插式 C 级锁芯，到手价 1299 元。"}