XY-C610 Car Mini Digital Display Carbon Monoxide Smoke Detector Alarm without Battery

1. Product size: 104x39mm 2. Battery powered: 2x1.5V AAA batteries 3. Quiescent current: less than 10uA 4. Alarm current: less than 30mA 5. Alarm sound: sound and light prompt 6. Sensor: Electrochemical carbon monoxide sensor 7. Working temperature: 0-50 degrees Celsius 8. Working humidity: relative humidity 10%-95% 9. Carbon monoxide gas detection concentration: 000~999 PPM 10. Alarm indication: LCD display, sound and light prompt 11. Battery display: low battery alarm 12. Using two AA batteries, long standby time for about a year 13. Mainly used in the car to prevent carbon monoxide poisoning in the car, and can also be widely used in residential areas Note: This product does not come with a battery