Mini Carbon Monoxide Detector Alarm with Digital LCD Display, CO Detector Alarm

Size: 45 x 25 x 80mm, this easy-to-use digital display, battery-operated carbon monoxide alarm CO alarm detector has a CO digital display and audible alarm, suitable for home and travel.Our compact carbon monoxide detectors are small in size and powerful in protection, using an advanced electrochemical carbon monoxide sensor to accurately detect carbon monoxide levels no matter where the detector is placed in the room. to complete protection, be sure to place one on each layer. Your home and every bedroom.Alarm criteria: Alarm time depends on carbon monoxide concentration level. 50ppm, alarm within 90 minutes; 100ppm, alarm within 40 minutes; 300ppm, alarm within 3 minutes. (Note: When testing the detector, do not use gas to blow directly into the hole.)Easy to use: 3-cell 1.5V AAA battery powered carbon monoxide detector (batteries not included), low current consumption, long standby time. Carbon monoxide detectors are easy to install and require no rewiring. Simple to use with just a test\/reset button, when dangerous levels of carbon monoxide are detected, the red LED flashes and a loud alarm mode occurs - 85 dB loud alarm with flashing LED.size: 45 x 25 x 80mmMaterial: plasticcolour: whitePackage Contents: 1 x Carbon Monoxide DetectorOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +\/- 1-3cm.