小耳朵门禁电源

评测依据

• review_count：4500
• rating_avg：4.4
• brand_reputation：0
• merchant_count：0
• price_range：[0,99]
• dimension：best_value
• sources：["京东","天猫"]
• time_range：{"from":"2026-06-26 01:04:08","to":"2026-06-26 01:04:08"}
• intros：{"brand_intro":"小耳朵（XED）是国内知名的安防电源专业品牌，成立于2005年，总部位于广东深圳。公司专注于开关电源、门禁电源、监控电源的研发与生产，以高性价比和稳定品质在中小型工程商中口碑极佳。小耳朵产品线丰富，覆盖2A至30A多种规格，是淘宝/天猫安防电源类目的常青树。","product_intro":"XED-12V5A是一款12V/5A门禁专用开关电源，采用成熟半桥拓扑设计，支持110-240V宽电压。具备过载、短路保护及LED指示灯，内置散热片自然冷却，无风扇设计实现零噪音。铁质外壳喷涂防锈漆，尺寸紧凑，适合安装于弱电箱内。广泛用于家庭门禁、小型办公室、商铺等场景。","key_specs":["输入电压：110-240V AC 50/60Hz","输出电压：12V DC ±5%","输出电流：5A","保护功能：过载、短路","散热方式：自然冷却（无风扇）","尺寸：170×120×55mm"]}
• alt_products：[{"product_name":"小耳朵门禁电源","brand":"小耳朵","model":"XED-12V5A","price":95}]
• kol_quotes：["小耳朵是入门级门禁电源的'神'，几十块钱解决大问题。——智能家居博主","工程预算有限时，小耳朵从不让人失望。——安防DIY论坛"]
• scoring_breakdown：[{"source":"word_of_mouth","score":78,"weight":0.2,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户评价核心词是'便宜够用'，大量好评来自DIY用户和小型工程商。无风扇设计受静音需求者欢迎，但部分用户反映长时间满载时外壳温度较高。整体稳定性在百元价位表现突出，天猫好评率94%，被戏称为'门禁电源界的红米'。","source_count":2}},{"source":"objective","score":59.312121212121205,"weight":0.5,"confidence":0.5,"details":{"rating_avg":4.4,"price":95,"wom_score":78}},{"source":"user_review","score":88,"weight":0.2,"confidence":1,"details":{"rating_avg":4.4,"review_count":4500,"source":"product_reviews_aggregate"}},{"source":"expert","score":82,"weight":0.1,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"sample":["小耳朵是入门级门禁电源的'神'，几十块钱解决大问题。——智能家居博主","工程预算有限时，小耳朵从不让人失望。——安防DIY论坛"]}}]
• method_version：v2
• search_visual：null