Household multifunction co and gas alarm security system

Household multifunction co and gas alarm security  system   Model: JKD-808COM       Specification         PRODUCT INTRODUCTION The product is a smart carbon monoxide and combustible gas combo detector with voice prompt, insert        the voice chip, microprocessor control, supports displaying of the gas concentration. This product is used to      detect both the toxic carbon monoxide gas and combustible gas (such as liquefied petroleum gas, natural          gas, methane, etc). When trigger the detector, it will alarm with build-in siren. This detector adopts                  catalytic combustion method sensor and electrochemical sensor which is stable and reliable. PRODUCT FEATURE Human voice prompt High reliable catalytic combustion method Gas concentration displaying(PPM) Power supply from AC 90V-240V or 9V rechargeable battery Intelligent microprocessor control Auto detect sensor failure     TECHNICAL PARAMETER  

Model No.	JKD-808COM
AV voltage	AC 90V-240V 50-60Hz
Battery voltage	9V rechargeable battery(optional)
Working temperature	0℃-50℃
Warm-up Time	About 180S
Environment Humility	10%-95%
Sound Level	85dB/m
Alarm concetration Displaying	carbon monoxide gas: 100PPM~999PPM (±50PPM)
	combustible gas: 0.25%~2% LEL (2, 500PPM~ 20, 000PPM  ±1, 500PPM)
Alarm	human voice prompt and siren alarm
Size	112×73×42MM

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