海湾电梯专用手动报警按钮

评测依据

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• time_range：{"from":"2026-06-26 03:33:21","to":"2026-06-26 03:33:21"}
• intros：{"brand_intro":"海湾安全技术有限公司成立于1993年，是中国消防报警行业领军企业，隶属于开利集团。公司专注于火灾报警、消防联动及疏散系统研发，产品覆盖全球50多个国家。海湾以技术稳定、兼容性强著称，是国内众多大型建筑和地铁项目的首选品牌，市场占有率长期位居前三。","product_intro":"GST-LD-8313专为电梯前室及电梯轿厢设计，采用红色塑料面板，内置独立电话插孔和消防联动接口。按下按钮后直接输出开关量信号，可与海湾系列主机无缝对接。产品具备自检功能，防护等级IP42，适应电梯井道潮湿、震动环境，安装方式为标准86盒预埋。","key_specs":["工作电压：DC 24V","静态电流：≤0.5mA","报警电流：≤10mA","防护等级：IP42","工作温度：-10℃～+55℃","接线方式：二线制（无极性）"]}
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