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White rectangular air quality monitor with colour screen and audible alarm

22 HOBBIES AK3 control sensor 1200 mAh battery 1.25 x 2.63 x 3.86 in 0.41 lb

SKU CH-0BAN-70TQY MPN AK3

Monitors indoor CO₂, TVOC, formaldehyde, temperature and humidity with a colour display and audible alarm, running 9–10 hours on a 1200 mAh battery

  • Product name22 HOBBIES AK3
  • size dimensions1.25 in x 2.63 in x 3.86 in
  • styleModern
  • weight0.41 pounds
  • description22 HOBBIES, AK3, Audible, Battery Powered, 1.25 L x 2.63 W x
  • notesAudible, 22 HOBBIES, AK3, KQ-1, 1.25 L x 2.63 W x 3.86 H inc
  • 8-in-1 monitor tracks CO₂, TVOC, HCHO, AQI, temperature & humidity
  • High-accuracy sensor delivers 0.5% measurement precision for reliable readings
  • Colour display shows five real-time metrics with colour-coded air-quality levels
  • Built-in 1200 mAh battery runs 9-10 hours and recharges in 3-4 hours via USB-C
  • Compact 1.25 x 2.63 x 3.86 in design weighs 0.41 lb for easy portability

Indoor air monitor with 1200 mAh battery

The 22 HOBBIES AK3 measures AQI, CO2, HCHO, TVOC, temperature and humidity in real time. A built-in 1200 mAh battery provides 9-10 hours of continuous use and recharges in 3-4 hours via Type-C. The compact white unit weighs 0.41 lb and fits on a desk or shelf. An audible alarm sounds when readings exceed safe thresholds.

Home owners and office workers tracking air health

Suits anyone who wants immediate visibility of five air-quality metrics without a permanent installation. The portable design moves between rooms, a car or a hotel. Buyers who need logged history, wireless alerts or multi-room coverage should look at a different class of device.

0.5 % measurement accuracy

The sensor chip delivers 0.5 % accuracy across all monitored parameters. This single figure determines whether the AK3 meets the precision required for your specific health or compliance needs.

Highlights

  • 8-in-1 monitor tracks CO₂, TVOC, HCHO, AQI, temperature & humidity
  • High-accuracy sensor delivers 0.5% measurement precision for reliable readings
  • Colour display shows five real-time metrics with colour-coded air-quality levels
  • Built-in 1200 mAh battery runs 9-10 hours and recharges in 3-4 hours via USB-C
  • Compact 1.25 x 2.63 x 3.86 in design weighs 0.41 lb for easy portability

Specifications

Brand22 HOBBIES
ModelAK3
Product name22 HOBBIES AK3
size dimensions1.25 in x 2.63 in x 3.86 in
styleModern
weight0.41 pounds
description22 HOBBIES, AK3, Audible, Battery Powered, 1.25 L x 2.63 W x 3.86 H inches, KQ-1, Modern
notesAudible, 22 HOBBIES, AK3, KQ-1, 1.25 L x 2.63 W x 3.86 H inches, 0.41 pounds, Battery Powered, 2025-03-18T13:32:03.561Z

Questions about this item

How long will the 1200 mAh battery run the monitor between charges?

The built-in 1200 mAh battery provides 9-10 hours of continuous operation and takes 3-4 hours to recharge via the included Type-C cable.

What connection does the Type-C cable use for charging and data?

The supplied Type-C cable handles both charging the internal battery and data transfer when linked to a computer or power source.

Will the 1.25 x 2.63 x 3.86 inch case fit on a standard bookshelf?

At 1.25 in deep, 2.63 in wide and 3.86 in high it sits easily on any shelf, desk or countertop without overhang.

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