Brand: AURORA
Model: CO-201N
Min. Order: 500pcs 
CO DetectorNetwork CO Detectorco alarmIndenpent CO Detector
Model No:CO-201DN
backupOperating voltage: 12-24V DC; 
Alarm level: 150PPM(±80PPM); Sound level: >85dB/m; 
High reliability semiconductor sensor; Sensor life: 10years; 
MCU processing; Auto-check sensor failure; 
Sound&Flash alarm; Relay output (N.C. or N.O.); 
Can work with shutoff valve ( optional); 
Wall mounted; Dimension: 115*72*41mm.