AJ-933 ETL Smoke & Carbon Monoxide Alarms 

$1.00

  • Smoke and CO 2-in-1
  • 10 years of battery life
  • 10 years of CO Sensor
  • ETL UL217/UL2034 listed
  • Low battery warning
  • Easy installation
  • Loud 85db Buzzer
  • Private model
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    Description

    Smoke & Carbon Monoxide Alarms 

    1. 2 In 1 Combination Smoke and Carbon Monoxide alarm, can detect both smoke and carbon monoxide, it combines smoke and carbon monoxide dual sensors in one detector

    2. DC 3V built-in lithium battery with 10 years battery life, not hard-wire detector, which is convenient to install, hereby 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. Low battery warning

    5.10 Year Product End-of-Service Life Warning

    6 Figaro CO sensor from Japan, that lasts f0r 10 years

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

     

    Models of AJ-730, AJ-731, AJ-732  are the 10 years stand-alone smoke alarm

    Models of AJ-933.AJ-938, AJ-939 are the 10 years Smoke and carbon monoxide combination alarms.

    Three different designs with the patent for your choice, which is Uniqueness. Click to check other designs of smoke and carbon monoxide alarm 

    Check Video of Smoke and carbon monoxide alarm

    Additional information

    Model

    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
    150ppm:10~50min
    400ppm:4~15min
    Gross weight 0.295KG
    product size 135mm*35mm
    Execute Criterion UL217 / UL2034

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