海康威视DS-K4H250S 门禁电锁状态指示灯

评测依据

• review_count：3200
• rating_avg：4.7
• brand_reputation：0
• merchant_count：0
• price_range：[0,99]
• dimension：best_quality
• sources：["京东","天猫"]
• time_range：{"from":"2026-06-26 01:04:19","to":"2026-06-26 01:04:19"}
• intros：{"brand_intro":"海康威视成立于2001年，是全球领先的智能物联网解决方案提供商，以视频技术为核心，深耕安防领域二十余年。公司拥有强大的研发实力和完整的产业链，产品覆盖视频监控、门禁控制、报警运营等多个领域，连续多年位居全球安防50强前列，是中国安防行业的标杆企业。","product_intro":"DS-K4H250S是一款专为门禁系统设计的电锁状态指示灯，采用高亮LED显示，支持红绿双色指示（红色代表锁闭，绿色代表开锁）。产品外壳采用阻燃PC材料，防护等级IP54，适应室内外多种环境。支持12V直流供电，接线简单，兼容主流门禁控制器，广泛应用于办公、小区、工厂等出入口场景。","key_specs":["供电电压：DC 12V","指示灯颜色：红/绿双色","防护等级：IP54","外壳材质：阻燃PC","工作温度：-20℃~+60℃","安装方式：壁挂/嵌入式"]}
• alt_products：[{"product_name":"海康威视DS-K4H250S 门禁电锁状态指示灯","brand":"海康威视","model":"DS-K4H250S","price":89},{"product_name":"大华DH-ASL912 门禁电锁状态指示灯","brand":"大华","model":"DH-ASL912","price":75},{"product_name":"中控智慧ZKTeco EL-100 门禁电锁状态指示灯","brand":"中控智慧","model":"EL-100","price":55}]
• kol_quotes：["安防老张：海康这款指示灯在弱电工程中口碑很好，稳定耐用，颜色辨识度一流。","智能家居达人：装在海康门禁上，开门关门一目了然，访客体验提升明显。"]
• scoring_breakdown：[{"source":"word_of_mouth","score":94.1,"weight":0.2,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户普遍反馈该指示灯亮度高、颜色清晰，在强光下也能明显辨识。安装简便，与海康门禁系统即插即用，兼容性良好。部分用户提到接线端子设计略紧，但整体做工扎实，长期使用未出现褪色或故障。性价比高，适合工程批量采购。","source_count":2}},{"source":"objective","score":94.03999999999999,"weight":0.5,"confidence":0.8,"details":{"rating_avg":4.7,"review_count":3200,"wom_score":94.1}},{"source":"user_review","score":94,"weight":0.2,"confidence":1,"details":{"rating_avg":4.7,"review_count":3200,"source":"product_reviews_aggregate"}},{"source":"expert","score":80.80000000000001,"weight":0.1,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"matched_count":2,"base_score":82,"weighted_score":80,"sample":["安防老张：海康这款指示灯在弱电工程中口碑很好，稳定耐用，颜色辨识度一流。","智能家居达人：装在海康门禁上，开门关门一目了然，访客体验提升明显。"]}}]
• method_version：v3
• search_visual：null