The Pre-Shipment Inspection (PSI) is one of many types of quality control inspections conducted by Shenzhen Eversunny Ltd.. This inspection is done according to standard QC Test, or based upon customer requirements. Samples are selected and inspected for defects at random, according to these standards and procedures. For us, Pre-Shipment Inspection is an important step in the quality control process and is the method for checking the quality of Smart invisible door lock before they are shipped.
As an advanced company, Eversunny Ltd. has long been committed to the R&D and production of smart door lock. Eversunny Ltd. is mainly engaged in the business of hidden peephole and other product series. In the production of Eversunny fingerprint door handle, the latest machining techniques is used. The product comes with cloud storage function. The ability to stay cool and dry is one of the key properties of this product. It allows moisture to evaporate quickly, rather than allowing it to remain inside it. The product requires no wires and cables.
To achieve sustainable development, we mainly decrease energy consumption by installing new technologies and adopting more efficient facilities.