Description
- Whether or Not 50Vac or 75Vdc or Higher Power Supply: No
- High-concerned chemical: None
- Model Number: COS-X3 Plus
- Brand Name: CHZHVAN
- Origin: Mainland China
- Type: Carbon Monoxide Detectors
- Certification: CE
- Product: Carbon Monoxide Detector
- Sensor: Electrochemical carbon monoxide sensor
- Power: 2×1.5V AA alkaline batteries
- Temperature operating range: -10°C – 40°C
- Humidity operatin grange: 10%-90%
- Storage range temperature: -20°C – 50°C
- Alarm Sound: 85dB
- Life Time: 10 years
- Feature 1: CO Alarm
- Feature 2: Digital Relative Humidity and Temperature
- Feature 3: 3 in 1 CO detector
- Compliance with: EN 50291 standard
CPVAN Carbon Monoxide Detector 3 in1 CO Temperature and Humidity Alarm for Home Security System LCD Display and 85dB Alarm Sound
Carbon monoxide detector
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【Safety Certification】 Compliance with EN 50291 standard and TÜV approval.
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【3 in 1 Carbon Monoxide Detector】 Simultaneously detects Carbon Monoxide, Humidity and Temperature! 0 second real-time detection, CO concentration data refresh rate: 4 seconds, temperature and humidity updated every minute, so you always know the air quality of your surroundings.
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【Carbon Monoxide Alarm】 Continuous monitoring for CO. Digital display of CO levels from 25 ppm. Detector alarms from 50 ppm. The alarm time depends on the level of carbon monoxide concentration and the display screen of the carbon monoxide alarm accurately shows carbon monoxide concentration data. The carbon monoxide alarm will notify you immediately when the concentration reaches a certain level, minimizing false alarms.
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【AA Batteries Included】 Equipped with batteries, there is no need to buy additional batteries, simply install batteries, test carbon monoxide detector and then mount it on the desired wall. If you want to use the co detector directly without mounting it, you can place it directly on the table. So easy!
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【10 Years Sensor Life】 This carbon monoxide monitor is built electrochemical sensor to deliver high consistency and reliability for double detection and protection.
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【Keeping Your Safety】 Place co alarm near the boiler, gas fire and room to rule out any carbon monoxide leaks. The display will tell you not only if carbon monoxide is leaking but at what rate. Every home with wood, coal, gas or oil burning fires should have one.
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【Wider Detection Range】 CO range: 0 to 999 PPM; Humidity range: 1% to 99%RH (±3%RH); Temperature range: -9℃ to 99℃ (±1). The detector will cycle the alarm when the carbon monoxide concentration exceeds 50 ppm.
Packages includes:
Alarm 77x126x34.2 mm(HxWxD)
Screws
2XAA Batteries
Manual
















































s***r (verified owner) –
Very good product, I recommend it. Worth buying. Aesthetic.
j***r (verified owner) –
Works perfectly. Fast delivery. Smooth transaction. Good price = everything is great.
AliExpress Shopper (verified owner) –
Fast delivery , good looking well made product. Seems to be working well
AliExpress Shopper (verified owner) –
This is the 2nd device i am buying.
Excellent quality and very nice to have it for safety close to heating stoves etc
E
Best value for money
U***e (verified owner) –
Very fast shipping, product in perfect condition. Batteries were also included.
During the initial commissioning, the sensor only calibrates itself, which takes a few minutes, so don’t immediately classify it as defective!
AliExpress Shopper (verified owner) –
The construction of the detector is impeccable. The operation of its humidity, temperature, and CO2 sensors is about to be tested.
A plus that includes perfectly sealed batteries, but once installed and even though their expiration date is sufficient (2030), the detector recognizes them as having very low charge.
I can’t easily include the photo from my gallery. It’s a recurring error on AliExpress, both in the app and on the web version, and it seems that they are never willing to fix it.
AliExpress Shopper (verified owner) –
No configuration needed, it comes with batteries, I tried it in the room one night and everything was fine. I’ll have to try it by placing it closer to the catalytic stove. But tonight I slept well.
AliExpress Shopper (verified owner) –
I tested this machine on a coal stove, but there was no comparison object so I can’t be sure, but it seems to be operating normally. The temperature seems to be measured quite accurately, while the humidity is overestimated by about 5-10%. The product’s design and construction are very sturdy. It would have been even better if the screen was color instead of black and white.