Deal Carbon Monoxide Alarm Detector CO Alarm Detector with Digital Display Intelligent Voice Warning Household Safety Equipment Powered by Battery High-quality ABS materials, excellent corrosion, heat and impact resistance, good flame retardant effect The product is shipped based on the color or size of the main image of the product page. With this carbon monoxide detector, you can always detect the concentration of carbon monoxide to ensure the safety of you and your family. Features: The carbon monoxide detector with a digital display offers excellent security, making a loud alarm (85 dB) when it detects a buildup of carbon monoxide, alerts those in danger, ensures the safety of personal life. When excessive carbon monoxide concentration is detected, not only will the alarm sound but also the intelligent voice will remind you in time, double alarm, to protect your safety. The CO alarm detector adopts a high-precision electrochemical sensor, high stability, and sensitivity, reduces false alarms. Low current consumption, long standby life, powered by 3*AAA battery (not included). The equipment has a low battery prompt function. High-quality ABS materials, excellent corrosion, heat and impact resistance, good flame retardant effect. If there are any problems, please contact our store in time. We will give you a satisfactory solution. Thank you for your understanding. Specifications: Item name: Carbon monoxide detector Material: ABS Color(optional): White\/Black Battery: 3*AAA(not including) Alarm mode: sound and light alarm Alarm volume: 85dB Operating temperature: -10 to 50 Product size: 100*100*27mm Product weight: 160g Note: *There could be some deviations due to manual measurement or slight color difference owing to photographing condition. Thank you for your understanding. Package information: Package weight: 280g Package size: 10.2*10.2*2.7cm Package list: 1*Carbon monoxide detector 1*Screw kit 1*Manual