Passed Multiple Certifications,Smoke Detector conforms to UL 2034 standardand is CE-certified.Its safety certificates include: CE,ROHS,FCC.more safe and reliableProduct Features：
【Zero-Risk Purchase】The combination smoke and carbon monoxide alarm complies with UL217 and UL2034 standards. We are committed to offering qualified products and best customer service.Full refund or free return within 60-day money-back guarantee, 3-year quality warranty, and lifetime technical support，Protect your home and family with smoke alarms!
【2-in-1 Protection】 The Combination of Carbon Monoxide Detector and Smoke alarm Simple style Designed for Kitchen and Bedroom. Combination Smoke & CO Alarm provides more comprehensive protection for home. That deliver a long life of up to 10 years
【10-Year Product Life】The smoke alarm has 1-year 3 AA battery. This smoke alarm can be used for ten years with continuous battery replacement.
【Accurate, Reliable & Highly Sensitive Alarm】High-precision photoelectric sensor and electrochemical CO sensor,instantly notifies you when dangerous smoke or CO concentration is detected while minimizing false alarms.
【High Decibel Alarm Prompt】Indicator lights on the face of the unit display the presence of smoke or carbon monoxide, while an 85dB siren provides a clear, loud warning upon detection
【LED Indicator】It features a multi-colored LED indicator that flashes red, green, or blue, paired with audible beeps, to indicate different working statuses.
Techinical Speacifications:
Detection Gas：Smoke, Carbon Monoxide
Material：ABS Fire Engineering Plastics
CO: sensitivity and time 50PPM 60-90 minutes alarm ,100PPM 10-40 minutes, alarm 300PPM 3 minutes alarm
Power Source:Battery Powered (included)
Alarm Mode：90dB High-Pitched, Sound And Light Alarm
Working Humidity：≤95% RH
Package contents：
1 x Combination smoke detector
2 x Set Mounting Anchors and Screws
3 x 1.5V AA battery
