Carbon Monoxide Detector with LED Display / Electronic Sensor, Carbon Monoxide Alarm Detector

Features:
The LCD screen displays the CO concentration.
Adopting a high-quality electrochemical CO sensor, it is more accurate, reliable, and reproducible.
Ultra-bright LED display: flashes every 50 seconds to indicate standby mode, flashes rapidly to indicate detector alarm.
Loud buzzer, up to 85dB at 3 meters.
Test/Reset button to test the device's electronics and verify its proper operation, and to reset the device in case of an alarm.
Green and red LED indicators show normal operation and alarm status. Specifications:
Standby Current: ≤50uA
Battery: 3pcs x 1.5V Battery (NOT included)
Concentration Alarm:
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 to 90 minutes.
When the concentration is 100 ppm, the alarm will sound within 10 to 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*1.4inch
Weight: Approx. 110g 3.9 oz Product List:
1 x CO Alarm
2 sets of screws