pack digital carbon monoxide (CO) detector alarm, battery powered

General Description: The digital carbon monoxide (CO) detector is an essential device for protecting your family from the dangers of carbon monoxide. Compact and lightweight, it is easy to use and install. Thanks to its LCD screen, it displays the detected carbon monoxide level, even in low-light conditions. The alarm is triggered when dangerous CO levels are detected, accompanied by a flashing red LED. Technical Specifications: Dimensions: 11 x 4 cm; Color: White; Sensor: Electrochemical CO sensor; Sensitivity/Alarm Time: 60 to 90 minutes at 50 ppm, 10 to 40 minutes at 100 ppm, 3 minutes at 300 ppm; Audibility: 85 dB (at 1 m distance), frequency 3 - 0.5 kHz; Standby Current: < 50 µA; Alarm Current: < 50 mA Power Consumption: 0.3 mW Installation It is strongly recommended to mount this alarm on a wall surface for optimal effectiveness. Operation The Test/Reset button allows you to check the proper functioning of the device weekly and reset it in case of an alarm. The low battery indicator alerts users when the batteries need to be replaced. Other Information Power Supply: 3 x AA Batteries (not included) Package Contents: 1 x Carbon Monoxide (CO) Alarm Standby Mode: Green LED flashes every 30 seconds Alarm Mode: Red LED flashes rapidly with a beep every 5 seconds Malfunction Indicator: Beeps every 30 seconds with the green LED off