the advantage for this smart CO gas monitor:

L  Battery is removable, 2 pcs ceil batteries can work continuously for 9 months without shut down state.

L  this high-end CO gas monitor shape design more compact and delicate. Portable and fixed specification make its application more wide.

L  the Max button can be pressed one time by  users during one period of time, then the screen will show the max ppm value during the past times  so that users can know  more better the real situation. 

L  Every time when users open this device, it has 5minutes for sensors to active and intensity.  So that to make sure this device's accurate detection. 

L  Free ODM service.  Provide the free and easy customization service.

the features of this carbon monoxide gas detector in the airplane: 

Est the real-time dangerous levels of carbon monoxide in PPM and show it in the LCD. 

L   Three alarm points level with different alarm ways. 

L    Alarm points are customizable. 

L   Sound + Light alarm 

L   CO Sensor, range is 0-1000ppm, with at least 5 years lifetime 

L    Use 2pcs button battery which can be removable. 

L   Metal frame and steel glass body, easy operation with only one button. 

L     Max function for the largest ppm value display during a certain time.

Appearance

N  Size: 72.5*46.8*14.8mm

N  Weight: 45g (without battery), 50.8(with battery)

N  Sensor: electrochemical co sensor from Nemoto, Made in Japan, good quality, fine linear and long-term lifetime ( 5 years)

N  Power source: 2*CR2032

N  Lifetime of batteries:  continuously working for about 9 months

N  Display: display CO concentration and battery power

N  LED indicator: Blue power supply light and Red alarm light

N  Buzzer: sound alarm, 70dB at 1m

N  Other parameters:

Static working state current: < 30uA  alarm state current: < 6mA
Working temperature: -10℃-60℃    Working humidity: 10%90%RH

Instructions:

Sound & Light indicator and Alarm

Display: Real-time show battery power and CO gas value