Purchase Qty. Reference FOB Price
1-99 Pieces US$12.50
100-199 Pieces US$10.50
200+ Pieces US$9.50
Product Description
Technical Parameter *Monitor current: ≤ 25 uA *Alarm current : ≤ 45 mA *Working voltage: DC9V battery *Sound Level : ≥85 db (3 m) *Working Temperature: -10 ~ +60 degrees *Operating Humidity: ≤ 95% RH *Sensor Types: composite optical and electrochemical carbon monoxide sensor ...