Wholesale Indoor CO2 Detection Instrument NDIR Non-Scattering Infrared Portable Mini Carbon Dioxide Detector

1, about chromatic aberration

all products in this store are taken in kind. After post-processing and adjustment, try to keep the same as the actual product. However, due to factors such as lighting and display color deviation, there may be some color difference between the actual product and the picture, please refer to the actual product color. This kind of problem is not a product quality problem.

2. About delivery

by default, all goods will be delivered within 1 to 2 days on in stock (except holidays and special circumstances). If the logistics express delivery is delayed due to irresistible factors, our company will not bear the corresponding losses. If you have any questions, please contact our online customer service in time.

3, about logistics and express delivery

the default delivery specifies our cooperation express Zhongtong Express. If you need to send other express or logistics, please contact customer service!

4, about Signing

in order to protect the interests of both parties, please check carefully before signing, and make sure that the outer packaging of the goods is intact without damage. If you have any questions, please unpack and count them in front of the deliverer, sign for it after confirming it is correct. If the quantity is inconsistent with our shipping list due to the damage of the outer packaging, please contact us in front of the deliverer so that we can claim compensation from the Courier (logistics). If the outer packaging is intact or you have no conditions to check it face to face, we recommend that you weigh the total weight of the goods before signing and record it on the Express (Logistics) Receipt, and please send the person to sign for you as proof. Please contact us at that time to confirm the total weight at the time of departure, so as to facilitate subsequent processing.

5. About after-sales service

check after you receive the goods. If you have any questions, please contact customer service or sales staff in time. If you are not satisfied, you can ask for a win-win cooperation, we will try our best to make you satisfied. If we directly give medium and negative comments without communication, we will regard them as malicious comments and initiate complaints!