2Pcs Combination Smoke and Carbon Monoxide Detector Alarm with Sound Warning CO Detector Fire Safety Digital Display

الوصف

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.