大华无线报警主机 DH-ASR2100

评测依据

• review_count：2800
• rating_avg：4.5
• brand_reputation：0
• merchant_count：0
• price_range：[800,1999]
• dimension：best_value
• sources：["京东","天猫"]
• time_range：{"from":"2026-06-26 01:01:07","to":"2026-06-26 01:01:07"}
• intros：{"brand_intro":"大华股份成立于2001年，是全球领先的以视频为核心的智慧物联解决方案提供商，业务覆盖全球180多个国家和地区。公司拥有强大的研发实力，在安防报警、视频监控、智能家居等领域具有深厚积累，产品以高性价比和稳定性著称，深受工程商和终端用户信赖。","product_intro":"DH-ASR2100是一款868MHz无线报警主机，支持最多32个无线探测器，适用于家庭、公寓及小型办公室。主机内置高灵敏度无线接收模块，支持短信、APP及电话远程控制，具备防拆、防破坏报警功能。其时尚外观和紧凑设计便于壁挂安装，支持外接警号、闪灯等扩展设备，满足基础安防需求。","key_specs":["无线频率：868MHz","最大探测器数量：32个","远程控制：短信/APP/电话","防拆报警：支持","供电方式：DC 12V/后备电池","无线距离：开阔地≥300米"]}
• alt_products：[{"product_name":"大华无线报警主机 DH-ASR2100","brand":"大华股份","model":"DH-ASR2100","price":950},{"product_name":"海康威视无线报警主机 DS-PWA64-LM","brand":"海康威视","model":"DS-PWA64-LM","price":1280}]
• kol_quotes：["大华这款报警主机把价格和功能平衡得很好，适合刚接触安防的用户。","DH-ASR2100的远程控制功能很实用，出差时也能随时查看家中状态。"]
• scoring_breakdown：[{"source":"word_of_mouth","score":87.8,"weight":0.2,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户反馈该主机操作简单，APP界面直观，布防速度较快。多数评价称赞其价格亲民，适合预算有限的用户。部分用户提到868MHz频段在复杂建筑内穿墙能力一般，但开阔环境表现良好。少数评论指出说明书不够详细，但客服响应及时。整体口碑良好，被认为是入门级无线报警主机的标杆产品。","source_count":2}},{"source":"objective","score":88.47687239366138,"weight":0.5,"confidence":0.5,"details":{"rating_avg":4.5,"price":950,"wom_score":87.8}},{"source":"user_review","score":90,"weight":0.2,"confidence":1,"details":{"rating_avg":4.5,"review_count":2800,"source":"product_reviews_aggregate"}},{"source":"expert","score":82,"weight":0.1,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"sample":["大华这款报警主机把价格和功能平衡得很好，适合刚接触安防的用户。","DH-ASR2100的远程控制功能很实用，出差时也能随时查看家中状态。"]}}]
• method_version：v2
• search_visual：null