This depends on what kind of ozone air purifier samples is in need. It does not take long to get common samples if there is inventory. If it is custom service, the product sample should be designed first and then tested. This may take a certain period. The freight for the sample may be paid by you, depending on the quantity.
Shenzhen Unigreat technology co., LTD. has won the market's appreciation with the spirit of self r&d and self-innovation. We are a professional manufacturer supplied with wireless door alarm sensor development and production. The smart lights series has become a hot product of Unigreat. Unigreat Smart Bulb led light controller has a better design. It goes through mock-up construction. And the design is ameliorated based on the test performance of the field mock-up. It is specially designed for demanding applications.
Unigreat Smart Bulb brand aims to provide high quality service for customers. Inquire online!