2 IN 1 Carbon Monoxide Smoke Alarm Sensor Toxic Gas Leak Detection Alarm
Feature 1 The alarm will emit four short alarm beeps when Carbon Monoxide is detected and will emit continuous beeps when smoke is detected 2 The alarm will also emit continuous beeps when both smoke and carbon monoxide are detected at the same time 3 Advanced level of protection easy to read with the display even in low light conditions 4 CO Carbon Monoxide Poisoning Gas Sensor Warning Alarm Detector Tester LCD 5 A perfect item for protecting your family from the dangers of carbon monoxide 6 Green and red LED lights that indicate normal operation and alarm status 7 Displays the level of carbon monoxide the unit is sensing 8 Long service life sensor low power consumption 9 Permanent carbon monoxide sensor 10 Loud 85 decibel alarm Specification ColorwhitePower SupplyOne 9V alkaline 6LR61 or carbon zinc battery 6F22 not included Sensitivity SettingCO sensitivitytime50ppm alarms with 60 90 minutes100ppm alarms with 10 40 minutes300ppm alarms with 3 minutesSmoke1 5 FT OBSStandby current100uAAlarm Current75mAOperation Ambient Condition5 400C 20 90 R H Instruction After install batteries Emit a sound and the red light flash quickly and LED display 888 Pppm mean battery installed correctly the green flash every 30 seconds to screen out showed a concentration when the concentration of more than 30 PPM No show below 30 PPM Test botton to verify that unit is functioning correctly One beep every seconds is an indication that the battery is low or the unit is malf