Reco4life Battery-operated Combination Smoke Alarm and Carbon Monoxide Detector with Voice Warning

Description

This detector is sensitive to both carbon monoxide and smoke. CO Alarm : 30 PPM, alarms within 120 minutes; 50 PPM, alarms within 60~90 minutes alarm; 100 PPM, alarms within 10 ~40 minutes alarm; 300 PPM, alarms within 3 minutes. Smoke alarm : The smoke detector has a nominal fixed alarm sensitivity and it will go into alarm when the signal level exceeds the 'alarm' threshold(1% ~ 5% / FT OBS). Technical Paramental 1. Monitor current: ≤ 25 uA 2. Alarm current : ≤ 45 mA 3. Working voltage: DC9V battery 4. Sound Level : ≥85 db (3 m) 5. Working Temperature: 5 ~ 40 degrees 6. Operating Humidity: 20 ~ 90% RH 7. Sensor Types: composite optical and electrochemical carbon monoxide sensor 8. Product Size: 140 *41mm 9. Standard: CE&EN 14604 & RoHS