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* 3x 1.5V AA battery included
* Complies with the CE, Rhos and EN50291 standards
* LCD display with display status and alarm
* Sensitivity three levels: within 60-90 minutes at 50 ppm CO concentration, 100 ppm CO concentration within 10-40 minutes and 300 ppm CO concentration within 3 minutes.
* Internal siren of 85dB
* Standy Green LED indicator every 30 seconds, Alarm, red Led blink 4 times every 5 seconds.
* Low battery voltage is reported.
* Sensor lasts 5 years. Then it needs to be replaced.
* Can be mounted on the wall or on the ceiling. See also instruction booklet for the best place.
* Size 100mmx40mm