CO Detector und Gas Sensor

1.Design for detecting CO+LPG+Gas, 2.Alarm level: Natural gas: 10%±5%LEL; CO: 150PPM. 3.Cordless or Wired Plug Optional, 4.MCU processing adopted. 5.malfunction auto-check indicator. 6.SMT manufacture technology,good stability. 7.LPG Sensor :Adopt semiconductor sensor,CO sensor: Adopt semiconductor sensor. 8.Operating voltage: 85-265V AC;9-volt alkaline backup battery,add 1.50USD.(Rechargeable Backup Battery,add 4.00USD). 9.Alarm output: Sound&Flash alarm; 10.Sound level: 70db (within 1 meter). 11.rated power: 3W. 12.Be able to work with electromagnetic valve or exhaust fan. 13.execute criterion: EN50291,UL2034,EN50194. 14.Dimension: 118.5*82*43mm