• 【Combination 2 in 1 Gas Detector Alarm by Koabbit】Carbon Monoxide Detector and Natural Gas Detector (combustible gas),When a dangerous concentration of carbon monoxide or explosive gas is detected, it will immediately sound an alarm, allowing you to quickly make a judgment and protect your family getting hurt.
  • 【Excellent Sensitivity of Dual Sensors】a catalytic combustion method sensor and an electrochemical carbon monoxide sensor. Adopts Imported sensors,Stable work, responsive, safe and reliable.
  • 【LCD Digital Display】This display clearly shows levels of Gas that the unit has detected and stored-- from 0 to 3000 ppm--and it updates every 9 seconds to indicate any sudden changes.
  • 【Voice Alarm】When the concentration of Carbon Monoxide reaches 100PPM or the concentration of Combustible gas reaches 6%, the LCD screen begins to display the concentration value, and the red LED lights flash and emit a loud voice alarm mode -- 85 decibel alarm.
  • 【Easy To Use】Push/test button - Connect to power 90V-240V or 9V rechargeable battery(not included), The detector will display 3 minutes counting.
  • 【Easy Installation & Quality】Easy to mount on any wall or ceiling without an electrician;The Koabbit detector has been rigorously tested and passed UL2034 safety certification, If you have any questions, Please contact us by E-mail, We will give you a SATISFACTORY SOLUTION.