[Ready Stock]Carbon Monoxide Alarm CO Smoke Sensor Honeycomb Sound Warning Detector With LCD
Condition: Brand New. Material: Plastic(Shell). Color: White. Size: Approx 10×3cm/3.9×1.2Inch. Power Supply: 3×1.5V batteries NO Include. Standby Current: Alarm Current: 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. Alarm: a distance of 1 meter can reach 85dB 3K Hz, Red LED lights flash quickly. Static Indication: LED 30 seconds flicker. Alarm threshold and concentration duration: 50PPM 60-90 minutes, 100PPM 10-40 minutes, 300PPM 3 minutes. Description]: Single alarm system. Battery powered. Alarm concentration see Specification. Specification]: Condition: Brand New. Material: Plastic(Shell). Color: White. Size: Approx 10×3cm/3.9×1.2Inch. Power Supply: 3×1.5V batteries NO Include. Standby Current: Alarm Current: 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. Alarm: a
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