CO alarm,CO detector,Carbon monoxide alarm ,

1\Hot wire type sensor
 2\POWER:110VAC/220VAC/230VAC \9V-20VDC
3\Alarm density: Carbon monoxide:150ppm+-50%
4\INTERCONNECTING GAS DETECTOR
(1)CIRCUIT FOR NORMALLY CLOSED RELY CONTACTS
(2)CIRCUIT FOR NORMALLY OPEN RELY CONTACTS
(3)Operating Frequency: 433 MHZ/315MHZ (optional)
5\SIZE:115mm*70mm*40mm
6\Weight:228g/pcs
7\PACKAGE size:58.5cmX28.5CmX53.3cm
8\Quantity/BOX:100pcs
9\CtnWei(kg):28kg
10\QTY/20`FT:35200pcs