1. LED display shows gas level (PPM).
2. 110-240V 50/60Hz AC wide range of operating voltage.
3. Adopting high-quality imported catalytic combustion sensor, sensitive, reduce alarm error rate.
4. Light and sound alarm, human voice prompt, Chinese or English languages.
5. Micro processor, smart control, low power consumption.
6. Powered by 110-240V 50/60Hz AC or 9V NiMH rechargeable battery (not included).
7. Sensor automatic fault detection.
8. Alarm time: Concentration over 2000PPM, aways alarm.
9. Enhance security: It keeps the place safe from the threats of combustible gas such as liquefied petroleum gas, natural gas,methane,etc. Reducing the risk of gas explosion and protect your family & property.