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Carbon Monoxide Detector Alarm EN50291 Approval DC 3V Battery Operated
Features
1. Loud 85 decibel alarm
2. Permanent Carbon Monoxide Detector sensor
3. Powered by 9V battery
4. The alarm sound pattern is four short alarm beeps. The red LED will flash while in alarm mode.
5. One "chirp" every 30 seconds is an indication that the battery is low and need replacement for the Battery operated carbon monoxide Detector. The green LED still flashes every 30 seconds or the unit is malfunctioning.
6. Alarm memory feature
7. Test/Reset button.
Technical information
Sensor: Electrochemical Sensor
Working method: 9V battery
Alarming method: Audio and Visual
Sensitivity & time: 50ppm alarm within 60-90minutes
100ppm alarm within 10-40minutes
300ppm alarm within 3 minutes
Sound level: ≥85dB
Working temperature: -10 - 50°C
Humidity: ≤95%RH
