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Carbon Monoxide Checker with Temperature and Humidity Display and Alarm, Monons 3-in-1, Black

★★★★★ 4.6 rating · 27 reviews · 267+ sold
$17.75 $23.075 30% OFF
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Color: Black

[3-in-1 Multifunctional Carbon Monoxide Checker]
While maintaining the design of previous models, this advanced unit accurately detects carbon monoxide levels, temperature, and humidity simultaneously.

[Matte Finish for a Premium Feel, Stylish Hung or Placed! Perfect for Gifts]
The rugged and reliable black design is perfect for camping gear. It fits comfortably in your hand and blends seamlessly into outdoor scenes, whether hung or placed. Combining practicality and design, this exquisite item is perfect as a treat for yourself or a gift for a loved one, allowing you to enjoy the beauty of nature more safely.

[High-Precision, Instant Detection to Protect Your Life! Ideal for Japanese Outdoors]
Equipped with a high-precision sensor capable of detecting from 0 PPM, it provides stable measurements even in Japan's humid and rainy outdoor environments. The 3D multi-faceted air intake amplifies airflow, accurately capturing even slight changes in carbon monoxide concentration and displaying them on the screen in just 0.5 seconds. This safe design, combining accuracy and speed, protects you and your loved ones from the invisible, inaudible, and odorless danger of carbon monoxide. It's an essential safety item for camping, car camping, and disaster preparedness.

[Backlight Color Changes! Instantly Check Danger Levels]
Not only numbers, but the backlight color changes (Green: 50-100 PPM → Yellow: 101-200 PPM → Red: 201 PPM and above) allow for instant assessment of safety, caution, and danger. This intuitive design ensures you can grasp the situation at a glance, even in dark tents or car interiors.

[Large Screen, Large Characters! Safe Confirmation]
The large screen and large characters make it even easier to understand changes in carbon monoxide concentration. Despite its palm-sized design, this carbon monoxide checker features a large 4.1cm diameter LCD display (approximately 380% larger than other products), allowing you to clearly check carbon monoxide levels even from a slight distance.

The particularly dangerous CO concentration is displayed largest on the screen, and temperature/humidity information can also be checked simultaneously, providing peace of mind in various environments such as tents and car interiors.

[85dB Loud Alarm + Japanese Voice! Immediate Danger Notification]
When CO concentration or exposure time exceeds a certain standard, a buzzer and voice announcement prompt ventilation, preventing the risk of poisoning. Rest assured even while sleeping! The loud alarm ensures you are immediately notified of carbon monoxide dangers.

Category
Outdoor Precision Equipment
Condition
New/unused
Shipping
Included in price (by seller)
From
Fukuoka

Daily Cleaning: Use a soft brush or damp cloth to gently wipe away dirt. Avoid harsh chemicals. For mesh areas, use diluted mild detergent and a soft brush.

Drying: Air dry in a cool, shaded place after cleaning. Avoid direct sunlight or high heat, which can cause fading and glue deterioration.

Storage: Stuff with paper to maintain shape when not in use. Store in a dry, ventilated area to prevent mold. Rotate between multiple pairs to extend lifespan.

Usage Notes: Designed for basketball. Not recommended for hiking, long-distance running, or other specialized sports where different performance features are required.

Customer Reviews (27)

4.6
★★★★★
Based on 326 reviews
5 stars
90%
4 stars
10%
3 stars
0%
2 stars
0%
1 star
0%
M
User1566612
★★★★★
2026-11-06

Alles werkt zoals het hoort, zonder problemen.