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技术参数 工作电压:电池9V 6F22电池 静态电流:≤10uA 报警电流:≤20mA 报警指示:红色LED 报警声压:≥85dB/m 工作温度:≤95%RH(无凝结现象) 监测面积:20平方米 报警方式:声光报警 外型尺寸:¢107*35mm 执行标准:GB4715-1993 Technical parameters Operating voltage: 9 v battery 6 making batteries Static electricity: 10 ua or less Warning: current 20 ma, or less Alarm indication: red leds Alarm sound pressure: 85 db/m or higher Working temperature: 95% RH or less, no condensation phenomenon) Monitoring area: 20 square meters Alarm: sound and light alarm Installation dimensions: ¢107 * 35 mm Execution standard: GB4715-1993