Key features

• •【Durable Material】The carbon monoxide alarm is made of high quality plastic, durable, reusable, strong and stable. This carbon monoxide alarm requires 3 AA batteries (not included) to use.
• •【Alarm Standard and Digital Display】The display screen of the carbon monoxide alarm can accurately measure the concentration of carbon monoxide and its concentration data. When the concentration is 50ppm, the screen will be on, and the alarm will be alarmed when the concentration is 150ppm.
• •【Protect Your Safety】The voice alert function will sound to notify the detected danger to protect the life and property of you and your family. The loudly alarm signal (Loud>75dB) helps your family stay in safety.
• •【Easy to Install】No wires needed, it can be placed or fixed where you want, because carbon monoxide is lighter than air, it is recommended to install on the ceiling.
• •【Wide Use Occasions】This digital carbon monoxide alarm is suitable for most areas such as residences, shops, hotels, restaurants, office buildings, schools, banks, libraries, computer rooms, warehouses, etc., providing comprehensive protection.