High Quality Carbon Monoxide Alarm CO Smoke Intelligent Sensor Poisoning Gas Warning Detector

Feature: High quality electrochemical carbon monoxide sensor, it is more accurate, reliable and repeatable. Super bright LED display. Flashes every 50 seconds to indicate standby status, and quick scintillation for detector alarm. Resounding high volume buzzer output, a distance of 3 meters can reach 85 dB. When the concentration is at 50ppm, it will give an alarm within 60 to 90 minutes. When the concentration is at 100ppm, it will give an alarm within 10 to 40 minutes. When the concentration is at 300ppm, it will give an alarm within 3 minutes. LCD clear and timely display concentration, escort your family and your family safely. Specification: Condition: Brand New Material: Plastic Color: White Size: Approx 10*3cm3.9*1.2in Package Weight: Approx 113g Power Supply: 3*1.5V batteries Standby Current: <80uA Alarm Current: <80mA 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. Package List: 1 * CO Alarm 1 * User Manual 1 * Installation Package Note: 1. Please allow 13cm error due to manual measurement. Thanks for your understanding. 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard. 3. Without batteries! High quality electrochemical carbon monoxide sensor, it is more accurate, reliable and repeatable Super bright LED display. Flashes every 50 seconds to indicate standby status, and quick scintillation for detector alarm Resounding high volume buzzer output, a distance of 3 meters can reach 85 dB When the concentration is at 50ppm, it will give an alarm within 60 to 90 minutes LCD clear and timely display concentration, escort your family and your family safely