The Pre-Shipment Inspection (PSI) is one of many types of quality control inspections conducted by Shenzhen Eversunny Ltd.. With no exception, Hidden peephole door viewer is also inspected for quality control prior to shipment. This inspection is based on the product's Standard Acceptable Quality Limit specification or on customer request. Based on these criteria and procedures, samples are randomly selected and defects are checked. The Pre-Shipment Inspection helps both ourselves and customers to reduce the potential risk of delivery delay or/and fix or redo products. At last, the product will be photographed to ensure that the order is in perfect condition, complete, and properly packaged for shipment.
We have created a well-known brand that brings high quality door peephole. Eversunny Ltd. provides a wide range of hidden peephole for customers. The product is especially convenient for elder people and young children. The body frame of ring wireless doorbell can be wifi doorbell. The product is chemically stable. It is not subject to aging under high temperature nor corroding in the organic solvent. The product works well with low power consumption.
We implement the Sustainability Policy. In addition to complying with existing environmental laws and regulations, we practice a forward-looking environmental policy that encourages responsible and prudent use of all resources throughout the manufacture. Get an offer!