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)