Standalone smoke detector

Standalone smoke detector

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Product Specification:
  • Place Of Origin : Shenzhen, Guangdong
  • Model No. : SR-821THS-Y
  • Operating voltage : DC3V
  • Material : ABS+PC
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  1. Product Details

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Product Description                                                                                                                               

This product SR-821THS-Y is an intelligent carbon monoxide smoke composite detector, which adopts micro-processing control and electrochemical sensor, featuring high stability, low power consumption and small sensitivity drift. It is mainly used in places where carbon monoxide gas leakage and fire may occur, ensuring personal life safety.

 

Main features

* Adopt high reliability electrochemical sensor and infrared photoelectric sensor

* LCD liquid crystal display density

* 3*1.5V AA battery powered

* Low current consumption, long standby life

* Battery low battery prompt

* Alarm memory function

* Alarm pause (silent mode)

* Sound and light alarm / LED indicating alarm

* SMT industrial manufacturing, strong stability

 

Technical specification:                                                                                                                         

Model No. SR-821THS-Y
Operating voltage 3*1.5V AA battery (3 AA 1.5V)
Quiescent current <80uA
Alarm current <30mA
Alarm output sound and light tips
Sensor Electrochemical Carbon Monoxide Sensor and Infrared Photoelectric Sensor
Working temperature 0-50 °C
Working humidity relative humidity 10%-95%
Carbon monoxide gas detection concentration 000~999 PPM
Smoke sensitivity 0.1% db/m-9.9% db/m
Battery display low battery alarm
Dimensions 104*39mm

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