UL2034 Smoke &CO Combo Alarm


  • Smoke and CO 2-in-1
  • 10 years battery life
  • UL217/UL2034 listed
  • Low battery warning
  • Easy installation
  • Loud 85db Buzzer
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    UL217/UL2034 Smoke and CO Combo Alarm


    Smoke and carbon monxoide combination alarm

    Smoke alarm and carbon monoxide alarm

    combination smoke and CO

    10 years smoke alarm

    smoke and co combination detector

    1. 2 In 1 Combination Smoke/Carbon Monoxide Detector, can detect both smoke and carbon monoxide, combine two functions in one device, reduce the cost

    2. DC 3V built-in lithium battery with 10 years battery life, no need to cable connect, be convenient to install, also can save the battery cost and install cost

    3. Big test button for easy recommended monthly testing, when you want to test the device, no need to take it off, just need a tool to press it.

    4. ETL certification with UL 217/UL 2034 test standard, open the business door for the USA and Canada market.

    Three different designs with the patent for your choice, which is Uniqueness.


    Additional information


    Aj-933, Aj-938, Aj-939

    technical parameter

    Working voltage DC3V bulit-in lithium battery
    Battery life 10 years
    standby current 8.2uA
    Working current ﹤60mA
    sound level 85dB
    Low battery threshold 2.5±0.1V
    Alarm mode Siren with flash(Buzzer & Red LED)
    Detect smoke and carbon monoxide
    CO Alarm concentration: 70ppm:60~240min
    Gross weight 0.295KG
    product size 135mm*35mm
    Execute Criterion UL217 / UL2034

    User Manual

    UL217/UL2034 Smoke and CO combo Alarm User manual


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