window.productDescription='
tion Color: White Size: Round, Diameter: 100mm, Hei
ght: 38mm Al
arm indicator: red LED (
alarm, flashing fast, fr
equency 3KJZ) Power light: green
(blinks every 30 seconds while in
standby) Low voltage alarm: J
I sound every 30 seconds,
LCD display LB te
st button: Press the alarm
sound a few seconds to indicate the normal alarm Note: Th
e new installati
on of the battery, the JI will be heard, the red ligh
Description: New One Power: 3* AA batteries (Not included in the package) Quiesc
ent Current: 10uA Alar
m Current: 30
0mA Alarm Con
centration: 50ppm, alarm in 60-90 minutes 100ppm, alarm in 10-40 minutes 300ppm, alarm in 3 minutes Low Voltage sound tips Voltage: 4.5V Alarm Sound: 5 meters Working range: 0-45℃, 20-90% R.H, No condensation Color: White Size: Round, Diameter: 100mm, Hei
ght: 38mm Al
arm indicator: red LED (
alarm, flashing fast, fr
equency 3KJZ) Power light: green
(blinks every 30 seconds while in
standby) Low voltage alarm: J
I sound every 30 seconds,
LCD display LB te
st button: Press the alarm
sound a few seconds to indicate the normal alarm Note: Th
e new installati
on of the battery, the JI will be heard, the red ligh
t flashes,屏幕显示888ppm，说电池在空中正确安装，屏幕显示0-30ppm是正常的。 1ppm =空气体积比的一部分。安装：在卧室，起居区，一氧化碳可能存在的区域中顺时针安装。安装方法：墙上1天花板安装2，距屋顶30厘米（无法用作气体警报，无法检测天然气，液化石油气，城市气体）';
