Carbon Monoxide Detector, Camping Alarm, 600 dB, Gas Detector

Easy Installation: The CO detector comes with screws for easy wall or ceiling installation. Powered by 3 x 1.5V AA batteries (not included), it requires no wiring, is portable, and easy to install, without a power outlet. The battery ensures constant monitoring, even during a power outage! The CO detector's battery can be used for approximately 36 months. It is easy to replace and has a long service life.
High Accuracy and Reliability: It is equipped with an advanced electrochemical carbon monoxide sensor that accurately detects CO levels in real time.
Instant Alert: When the carbon monoxide detector reaches the alarm level, the CO sensor detects CO, the red LED flashes and the blue backlight of the LCD screen turns on. An 85 decibel alarm is emitted.

Self-test function and informative LCD display: The device beeps once and the red LED flashes once when powered on. "888" is displayed on the LCD display. Then press the test button to beep and a red LED flashes. Displays real-time CO levels and stores dangerous CO levels from the last setting. The LCD screen displays "Err" to indicate a malfunction. The LCD screen displays "Lb" to indicate low battery and replacement. The LCD screen displays "000" for 3 seconds, then returns to normal operation.

Widely Used: Carbon monoxide detectors are suitable for living rooms, kitchens, bedrooms, offices, hotels, dormitories, and portable CO2 detectors for travel. They effectively prevent fires and provide reliable protection for your family's safety.