CO alarm,CO detector,Carbon monoxide alarm ,

1\Electrochemistry sensor
2\Power:9v Battery or12V-25VDC
3\Working temperature: -10degree~60 degree
4\Alarm density:Carbon monoxide:150ppm+-30%
5\Interconnecting Gas detector  
  (1)Circuit for normally closed rely contacts
  (2) Circuit for normally opened rely contacts
  (3)Operating Frequency: 433 MHZ/315MHZ (optional)
6\Size:125mm*30mm
7\Weight:228g/pcs
8\Package size:58.5cm*42.5cm*30.6cm
9\Quantity/Box:80pcs
10\CtnWei(kg):24kg
11\QTY/20`FT:339200pcs