Smoke Alarm
Smoke Alarm
Smoke Alarm
Brand: Quan'an
Model: QN-441
Features: Low-power MCU design
High-precision digital op-amp
Photoelectric maze design
Intelligent smoke algorithm to prevent false alarms
  • Photos & Details
  • Specifications


    产品参数:

> 电 源:DC9V 层叠电池 (6F22/9V)

> 静态电流:<10uA

> 报警电流 : <150mA

> 工作温度: -10℃ ~ 55℃

> 相对湿度:≦ 95%RH,不凝露

> 报警声响:>80dB

> 无线发射:433MHz/1527/330K

> 电池欠压报警:电池欠压时报警器会每间隔1分钟给一次鸣笛声响,间隔半小时上传报警数据到云平台,通过云平台可以和客户端下发通知。

> 产品尺寸:106x106x41.5mm(长x高x厚)


With years of R&D and manufacturing in the alarm industry, we adhere to the principle of "product quality first, technology constantly updated" and have supplied quality security products to more than 4,000 engineering companies, earning unanimous praise from security users. If you need pulse electronic fences, tension electronic fences, vibration optical fiber cables, infrared beam/light grid detectors, home gas & smoke detectors and more...
Please contact us right away or call the hotline: +86-13590284141. We will answer all your questions in detail. Project Manager Online

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