Sell ♞◆✁[Ready Stock]Independent High Sensitivity Carbon Monoxide Alarm CO Smoke Sensor Honeycomb Sound G best price

[Description]: -.Alarm: a distance of 1 meter can reach 85dB 3K Hz, Red LED lights flash quickly. -.Static Indication: LED 30 seconds flicker -.Low Voltage Alarm: Sound every thirty seconds, LED displays LB -.Test Button: Press a few seconds to trigger the alarm sound, the machine is running normally. [Specification]: Condition: Brand New Material: Plastic Color: White Size: Approx 10×3cm/3.9×1.2Inch Power Supply: 3×1.5V batteries（NO Include） Standby Current: <80uA Alarm Current: <80mA Alarm concentration: 50ppm / 60-90min（Can withstand 8 hours） 100ppm / 10-40min（Slight headache and fatigue after 2~3 hours） 300ppm / 3min（Headache after 1~2 hours） [Package Included]:1x CO Alarm,1 * User Manual(NO Include batteries) [Notes]: 1.Please allow 0-3 cm error due to manual measurement,pls make sure you do not mind before you bid 2.As different computers display colors differently, the color of the actual item may vary slightly from the above images, thanks for your understanding