Sumring New Product Manufacturers High Sensitivity Combination Carbon Monoxide and Smoke Alarm battery

Home Security Fire Alarm Smoke and Carbon Monoxide Gas Alarm Leak Detector
 

Product introduction

This product SR-822THS 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.

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 parameters
Battery supply: 3*1.5V AA battery (3 AA 1.5V)
Quiescent current: <80uA
Alarm current: <30mA
Alarm sound: 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
Alarm indication: LCD display, sound and light tips
Battery display: low battery alarm