Digital Carbon Monoxide Detector with LCD Display Home Alarm CO Sensor

1. The LCD screen displays the CO concentration. 2. Adopting high quality electrochemical CO sensor, it is more accurate, reliable and reproducible. 3. Ultra bright LED screen: flashing every 50 seconds to indicate sleep status, rapid flashing to indicate detector alarm. 4. High volume sound output, up to 85 dB over 3 meters. 5. Test/Reset button to test unit electronics, verify unit operation, and reset unit during alarm. Specification: Features: LCD screen displays CO concentration. Adopting high quality electrochemical CO sensor, it is more accurate, reliable and reproducible. Ultra bright LED screen: flashing every 50 seconds to indicate sleep status, rapid flashing to indicate detector alarm. High volume sound output, up to 85 dB over 3 meters.Test/Reset button to test unit electronics, verify unit operation, and reset unit during alarm. Green and red LED lights indicate normal operation and alarm status Specification: Standby current: ≤50uA Battery: 3 x 1.5V batteries (NOT included) Alarm concentration: When the concentration is 30 ppm, the alarm will sound within 120 minutes. When the concentration is 50 ppm, the alarm will sound within 60-90 minutes. When the concentration is 100 ppm, the alarm will sound within 10-40 minutes. When the concentration is 300 ppm, the alarm will sound within 3 minutes. Alarm current: <75mA Size: approx. 10*3.5cm/3.9*1.4in Weight: Approx. 110g / 3.9oz Package List: 1 x CO Alarm 2 Sets x Screws