Detect and alarm for ambiance carbon monoxide/Used in both human and Industrial environment/Kitchen rooms and restaurants 1. Designed for detection and alarm of room carbon monoxide 2. Wall and ceiling mounting, real time detect CO level with measuring range of 0~500ppm 3. Unique self-calibration function ensure the stability and reliability of measurements 4.Multi-points calibration improves the measurement accuracy 5. With the technology of multistage filtration of CO detection,avoid to error alarm 6. Provide 1 on/off output for control a fan 7.Provide an optional wall-mount bracket for convenient installing in everywhere. 8. Modbus RS485 interface optional 

easy installment CO alarm