Features:  

*Combined CO and smoke detector

*Intelligent voice prompt

*Adopt high accurate electrochemical sensor and infrared photoelectric sensor

*Standalone detector, battery operated: 3pcs*1.5V AA battery

*LCD display indicates concentration PPM

*Fault supervision. LCD indicates detector failure

*Intelligent microprocessor control

*Low battery warning

*Alarm output: Voice prompt, Sound, flash, LCD indication

*SMT manufacture technology, ensures reliability and stability

Parameter: 

Combined CO & Smoke Detector

Power: 3*1.5V battery/1*3.7V 18650 lithium battery

Detect: CO and Smoke 

Sensor: Electrochemical CO sensor and Infrared photoelectric sensor

Alarm current: <140mA

Standby current: <20uA

Alarm density: CO: 000-999 PPM(±50PPM); Smoke: 0.1% db/m-9.9%db/m

Alarm output: Voice prompt, LCD indication, sound & flash

Alarm sound Level: 85dB/1m

Working temperature: 0°C~50°C

Working humidity: 10%-95%RH

Size: Ф126*40mm

Standard: EN50291+EN14604