Audible Alarm 2 in 1 CO Smoke Detector LCD Digital Display CO Sensor Home Use

Label:Yes Material:ABS Color:White Name:2 in 1 CO Smoke Detector Power supply: 3xAA Battery powered (not include battery) Size:10.7x10.7x3.8cm(4.21x4.21x1.50in) Package Includes:1pc 2 in 1 CO Smoke Detector Feature: 1. Innovative Co and Smoke Detector Design: This co and smoke detector features a unique, portable, and easy-to-install design. Equipped with a precise electro-optical sensor, it ensures high consistency and stability, making it suitable for both fixed and movable applications. The alarm sound is loud and clear, ensuring you can hear it from a distance. 2. Reliable Portable Fire CO Alarm: The portable fire CO alarm provides an immediate alert when carbon monoxide levels reach dangerous thresholds. The red LED flashes and the device emits a loud 85-decibel alarm, ensuring that you are promptly warned of potential danger. 3. Advanced Carbon Monoxide Detector with LCD Display: This carbon monoxide detector protects your family from CO poisoning with an optional 3-digit LCD display. The display shows "Err" for device malfunction, "Lb" for low battery, and "999ppm" when CO levels exceed 999ppm, ensuring you are always informed of the air quality. 4. Energy-Efficient CO Sensor: Powered by three 1.5V AA batteries (not included), this CO sensor is designed to conserve energy. The alarm emits four beeps every five seconds for the first four minutes and then switches to four beeps per minute, effectively saving battery power while maintaining safety. 5. UL2034 Standard CO Gas Monitor Alarm: This CO gas monitor alarm meets the UL2034 standard, ensuring timely alerts at various CO levels: it alarms within 60 to 90 minutes at 50ppm, within 10 to 40 minutes at 100ppm, and within 3 minutes at 300ppm, providing reliable protection for your home. Specification: Detected gas: CO carbon monoxide & smoke Alarm method: On-site alarm, sound + flash (auditory + visual) Style/color: digital screen display/white Sensor type: electrochemical + photoelectric sensor Working environment: temperature 5~40℃, humidity 20~90%

Note: Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! Please allow 1-2cm(0.39-0.79in) measuring deviation due to manual measurement.