Ideal for house, bedroom, living room, kitchen, basement, garage, hotel, office, motorhome, caravan, etc. Specification： Item size: 100 * 38 mm Standby current: ＜100uA Alarm current:＜75mA Operation Ambient Condition: 5-40℃,20-90%R.H. Power Supply：a 9V alkaline 6LR61 or carbon zinc battery 6F22 Certifications: CE, RoHS. ☆ CO concentration & Alarm time 50ppm, alarms with 60-90mins 100ppm, alarms with 10-40mins 300ppm, alarms with 3mins SMOKE: 1%-5%/FT OBS When the concentration is over 30ppm, the detector will display the concentration value. When the concentration is below 30ppm, it won't display. ☆ LED Indicators： GREEN LED：Flashes every 30 seconds to indicate the unit is operating properly. RED LED: Flashes along with the alarm beep to indicate a dangerous level of carbon monoxide or a potential fire is detected. ☆ Alarm Beeps: When Carbon Monoxide is detected, it will emit 4 short alarm beeps. When Smoke is detected, it will emit continuous beeps. When both Carbon Monoxide and Smoke are detected, it will emit continuous beeps. ☆ Test button: Package includes: 2x Photoelectric Detector 2x Screws 1x Instruction manual Batteries NOT included.
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