SUGARDAY Carbon Monoxide Alarm Detector Battery Operated with Digital LCD Display Test/Reset Button 2 Pack

Specifications: Shell Material: ABS Test Gas: Carbon Monoxide Power Supply: 3* 1.5VAA batteries (Not Included) Standby current: <80uA Alarm Current: <80mA Operating Temperature: 4~38℃ Relative Humidity: 25~85% RH Alarm Sound: ＞85dB Green LED: The green LED flashes every 60 seconds, indicating that the detector is operating normally. Red LED: When a dangerous level of carbon monoxide is detected and a potential fire is detected, the red LED will flash and sound an alarm. Alarm concentration of carbon monoxide: 50ppm (alarm 60-90 minutes), 100ppm (alarm 10-40 minutes),300ppm (3 minutes alarm). This carbon monoxide detector suitable for all place where it is possible to produce carbon monoxide, such as your home kitchen, bedroom, bathroom, hotel, or you are in the barbecue time, your parking garage. Package Includes: 2 x Carbon Monoxide Detector (Batteries are not included) 4 x Screws 4 x Screw Stoppers 1 x User Manual

【High Sensitive】Using electrochemical sensors, with more reliability, stability, responsiveness, to avoid the possibility of false readings and false alarms. 【Light and Sound Alarm Warning】When a dangerous level of carbon monoxide is detected the red LED will flash and the alarm pattern will sound 85-decibel alarm to protect your family's life and property safety. 【LCD Displayer】After the Carbon monoxide alarm detector is powered on, it will wait for 60 seconds to enter the monitor state. The green light flashes approximately every 60 seconds. 【Alarm Standard】50ppm - Alarm within 60 to 90 minutes; 100ppm - Alarm within 10 to 40 minutes; ≥200ppm - Alarm within 3 minutes. 【Power Supply】3 *1.5V AA batteries (not included). You can hear the alarm when the power is low, don't worry about when to replace the battery. 【Easy Installation】Carbon monoxide alarm coming with mounting accessories, just drill holes in appropriate positions, and done.