Digital Carbon Monoxide (CO) Detector, Battery Powered Alarm, 1 Pack

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 levels of CO are detected, accompanied by a flashing red LED. Technical Specifications: Dimensions: 11 x 4 cm; Color: White; Sensor: Electrochemical CO sensor; Audibility: 85 dB (at 1 m distance), frequency 3 - 0.5 kHz; Power Consumption: 0.3 mW; Standby Current: Alarm Current: 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. When CO is detected, the alarm emits 4 short beeps, followed by 5 seconds of silence, then repeats this cycle for 4 minutes. An audible warning indicates when the batteries need to be replaced. Other Information: Standby Mode: The green LED flashes every 30 seconds to indicate that the device is working correctly. Low Battery Indicator: Beeps every 30 seconds when the battery is below 3.3 V, with the green LED illuminated. Flashing. Malfunction indicator: Beeps every 30 seconds with the green LED off. Power supply: 3 x AA batteries (not included).