• 1546276201

PROTMEX PTH-8 Smart Indoor Digital Air Quality Detector Portable WIFI CO2 Meter

Short Description:

The carbon dioxide detector adopts NDIR sensor, which can measure the temperature and humidity of carbon dioxide. At the same time, it can also sound alarm, connect to wifi, and view data through app

Product Detail


Main Function:

CO2: 400-5000PPM (±50PPM ±6%)

Wifi function: Yes

Temperature: -10~40°C(±2°C)


Power-supply: 2400mAh lithium battery

Product Dimension:10*8.6*4.3cm

Flexible admission method(Hang/Table Placement)

Builtin lithlum battery(Mode:18650/ Capacity2400mAh)


1. Adopting NDIR sensor;

2. The appearance has a metal-like high-tech sense, and the shape is cool, suitable for home gifts;

3. Small and light, easy to carry;  

4. Large-capacity 2400mAh lithium battery;

5. Multifunctional product, which can also be measured Temperature and humidity;  

6. You can connect wifi to view data changes remotely

Important certification: CE/RoHS/FCC

Strong production capacity: The production time is 15~30 days

Have research and development strength: Products are designed and developed by ourselves

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Our Production Line

Our Production Line

Our Customers


Q: Who are we?

A: Our company is Protech International Group Co.,Ltd. Feel appreciation to have this opportinuty to work with you in the near future.

Q: Are you Factory and Manufacture?
A: YES. We are a factory.

Q: What products you manufacture?
A: Air Quality Detector like CO2 meter and HCHO meter, weather station, thermometer and hygrometer, anemometer, sound level meter, wood moisture tester, light meter, gas leak detector and voltage detector etc.

Q: What's advantage of your products?
A: Our products are design by our designer team. Almost product we have Patent Right.

Q: What is MOQ of the item ?
A: Usually the item is in stock ,Any quantity can be accept . please inquiry us before place order .

Q: Can we customized logo on the item ?
A: yes , we have print workshop in factory . As long as you provide Logo file ,we will do sketch for you first ,then make sample to confirm .

Q: Can we customized private package ?
A: yes, it is no problem. We will provide you with a packaged AI design draft. You can make package modifications. Then we will produce a sample for you to check, after confirmation we will produce product according to your packaging.

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