AJ-831 Stand Alone Carbon monoxide Detector


  • 10 years of battery life
  • LCD display,Voice alarm
  • Temperature and humidity detection
  • EN50291 standard
  • AJ-830
  • AJ-831
  • AJ-832
  • AJ-833
  • AJ-835
SKU: N/A Category:



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


There are no reviews yet.

Be the first to review “AJ-831 Stand Alone Carbon monoxide Detector”

Your email address will not be published. Required fields are marked *

Go to Top