Carbon Monoxide Detector, Intelligent Carbon Monoxide Detector with LCD Display, Complies with EN 50291 Standard, with Test Button and LED Status Indicator (Mini 1PC)

【HIGH SENSITIVITY】The carbon monoxide detector uses a high-tech electrochemical sensor that can quickly detect dangerous levels of carbon monoxide and sound an alarm. Eliminate hidden dangers from the first moment and protect you and your family's life. You can install it in the bedroom or living room.

【QUALITY CERTIFICATION】This carbon monoxide detector has been rigorously tested and certified to meet the European standard EN 50291. When dangerous levels of carbon monoxide are detected, the carbon monoxide detector will sound an 85 decibel alarm and flash a red LED to warn you.

【ALARM STANDARD】The alarm time depends on the carbon monoxide concentration level. 50 ppm, alarm within 60-90 minutes; 100 ppm, alarm within 10-40 minutes; 300 ppm, alarm within 3 minutes.

🗝【COMPACT AND LIGHTWEIGHT】The portable carbon monoxide detector has a stylish appearance and a small body, which can be placed anywhere in the house without any sense of disobedience. It can be used at home or carried at any time during travel, preventing outdoor fires and ensuring your safety, it is a reliable device.

【LCD DISPLAY】The carbon monoxide detector can display carbon monoxide concentration data on the LCD screen by measuring the carbon monoxide concentration. "Err" on the LCD screen indicates a device failure. "Lb" on the LCD display means the battery is low and needs to be replaced, "999PPM" on the LCD display means the CO level is higher than 999ppm.