AJ-831 Stand Alone Carbon monoxide Detector


  • 10 years of battery life
  • LCD display,Voice alarm
  • Temperature and humidity detection
  • EN50291 standard
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    The Carbon monoxide detector protects you and your family from colorless, odorless, tasteless, and toxic CO Poisoning. CO detectors are necessary to be installed in every house.

    AJ-830/AJ-831 Carbon monoxide detector (Basic version)

    *Powered by 4 pieces 1.5V replaceable LIthium battery

    A different model for your choice: you can choose 2 years battery model or 10 years battery model, with LCD screen or without LCD Screen

    *85dB Buzzer alarm (3m)

    *Button for weekly testing and silence monthly

    *WIFI Carbon monoxide detector/Zigbee Carbon monoxide/Interconnect Carbon monoxide is optional.

    More Carbon monoxide detectors for your optional:

    AJ-832/AJ-833 Carbon monoxide detector (Upgraded version)

    AJ-835 Carbon monoxide detector ( Deluxe version)


    Additional information


    AJ-830, AJ-831, AJ-832, AJ-833, AJ-835

    technical parameter

    1. Operation voltage: 6V lithium iron battery (4pcs1.5V battery)

    2 Battery life:7 years,replaceable

    3. Standby working current: <30uA

    4. Wake up cycle: 12 seconds

    5. Low voltage threshold: 5.6V

    6 CO: Alarm density:

    50ppm,alarms not activate within 120 minutes

    50-100ppm,alarms within 80 minutes

    100-300ppm,alarm with 30 minutes

    300ppm,alarm within 50seconds

    7. Sound intensity: ≥85dB / 3m

    8.product size : Φ120*650*35mm


    10.Executive standard: EN50291-1: 2018

    WIFI version:

    Wifi working standard: 2.4G Hz 802.11b / g /N

    App: TUYA Smart /Smart Life


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