1、供电：3*1.5V电池
2、待机电流：小于50uA
3、报警浓度：
浓度在30ppm时,报警器在120分钟内报警；
浓度在50ppm时,报警器在60到90分钟内报警；
浓度在100ppm时,报警器在10到40分钟内报警
浓度在300ppm时,报警器在3分钟内报警。
4、报警电流：小于50毫安
5、传感器：采用创新进口电化学一氧化碳传感器，更准确、更可靠、重复性好。
6、超高亮的发光二极管显示：每50秒闪烁以此表示待机状态，快速闪烁表示发生一氧化碳事故
7、响亮的高音量蜂鸣器输出：3米远达85分贝
8、液晶显示浓度

* Power Supply : 3*1.5V AA batteries
* Sensor: Electrochemical CO sensor
* Alarm Style :Per EN50291
* Sensitivity/Alarm Time:
  Within 60~90 minutes @ 50ppm CO concentration;
  Within 10~40 minutes @ 100ppm CO concentration;
  Within 3 minutes @ 300ppm CO concentration
* LCD Displayer(optional): 3 digits LCD displayer
* Audibility: 85dB ( at 1m distance ), Frequency 3±0.5KHZ
* Led Indication /Sound Pattern :
  Standby: Green Led flashes once every 30 seconds
  Alarm: Red Led quickly flashes 4 times with unit chirping every 5 seconds, then repeat,
* Low-bat Indicator :
  Chirp every 30s as battery lower than 3.3V with green LED flashing and Lb on LCD
* Malfunction Indicator :Chirp every 30s with green LED out and Err on LCD
* Power consumption :0.3mW
* Sensor Life: 3 years
* Operation ambient: 0 ~ 40, 20% ~ 90%RH
* Mounting: Wall/Ceiling mounting
* Dimension 100mm*40mm, Weight: 0.2kg