1. Product size: 126x40mm
2. Battery powered: DC 3x1.5V AA battery
3. Quiescent current: less than 20uA
4. Alarm current: less than 140mA
5. Alarm sound: sound and light prompt
6. Sensors: Electrochemical carbon monoxide sensor and infrared photoelectric 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. Smoke sensitivity: 0.1% db/m-9.9% db/m
11. Alarm indication: LCD display / sound and light prompt / human voice alarm
12. Battery display: low battery alarm
13. Built-in smart chip, sensitive sensing, can accurately identify carbon monoxide or fire smoke in the air, without false alarms
14. Intelligent voice smoke high-pitched alarm, in the event of an accident, the danger can be handled in time according to the prompts
Note: This product does not come with a battery